81680680800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6863}}^1$

素因数の和:6940

約数の個数: 576

約数和(自身を含む): 321729408000

約数和(自身を除く): 240048727200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 29, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 58, 60, 72, 75, 76, 80, 87, 90, 95, 96, 100, 108, 114, 116, 120, 135, 144, 145, 150, 152, 160, 171, 174, 180, 190, 200, 216, 225, 228, 232, 240, 261, 270, 285, 288, 290, 300, 304, 342, 348, 360, 380, 400, 432, 435, 450, 456, 464, 475, 480, 513, 522, 540, 551, 570, 580, 600, 608, 675, 684, 696, 720, 725, 760, 783, 800, 855, 864, 870, 900, 912, 928, 950, 1026, 1044, 1080, 1102, 1140, 1160, 1200, 1305, 1350, 1368, 1392, 1425, 1440, 1450, 1520, 1566, 1653, 1710, 1740, 1800, 1824, 1900, 2052, 2088, 2160, 2175, 2204, 2280, 2320, 2400, 2565, 2610, 2700, 2736, 2755, 2784, 2850, 2900, 3040, 3132, 3306, 3420, 3480, 3600, 3800, 3915, 4104, 4176, 4275, 4320, 4350, 4408, 4560, 4640, 4959, 5130, 5220, 5400, 5472, 5510, 5700, 5800, 6264, 6525, 6612, 6840, 6863, 6960, 7200, 7600, 7830, 8208, 8265, 8352, 8550, 8700, 8816, 9120, 9918, 10260, 10440, 10800, 11020, 11400, 11600, 12528, 12825, 13050, 13224, 13680, 13726, 13775, 13920, 14877, 15200, 15660, 16416, 16530, 17100, 17400, 17632, 19575, 19836, 20520, 20589, 20880, 21600, 22040, 22800, 23200, 24795, 25056, 25650, 26100, 26448, 27360, 27452, 27550, 29754, 31320, 33060, 34200, 34315, 34800, 39150, 39672, 41040, 41178, 41325, 41760, 44080, 45600, 49590, 51300, 52200, 52896, 54904, 55100, 59508, 61767, 62640, 66120, 68400, 68630, 69600, 74385, 78300, 79344, 82080, 82356, 82650, 88160, 99180, 102600, 102945, 104400, 109808, 110200, 119016, 123534, 123975, 125280, 130397, 132240, 136800, 137260, 148770, 156600, 158688, 164712, 165300, 171575, 185301, 198360, 199027, 205200, 205890, 208800, 219616, 220400, 238032, 247068, 247950, 260794, 264480, 274520, 297540, 308835, 313200, 329424, 330600, 343150, 370602, 371925, 391191, 396720, 398054, 410400, 411780, 440800, 476064, 494136, 495900, 514725, 521588, 549040, 595080, 597081, 617670, 626400, 651985, 658848, 661200, 686300, 741204, 743850, 782382, 793440, 796108, 823560, 926505, 988272, 991800, 995135, 1029450, 1043176, 1098080, 1173573, 1190160, 1194162, 1235340, 1303970, 1322400, 1372600, 1482408, 1487700, 1544175, 1564764, 1592216, 1647120, 1791243, 1853010, 1955955, 1976544, 1983600, 1990270, 2058900, 2086352, 2347146, 2380320, 2388324, 2470680, 2607940, 2745200, 2964816, 2975400, 2985405, 3088350, 3129528, 3184432, 3259925, 3294240, 3520719, 3582486, 3706020, 3781513, 3911910, 3967200, 3980540, 4117800, 4172704, 4632525, 4694292, 4776648, 4941360, 4975675, 5215880, 5373729, 5490400, 5867865, 5929632, 5950800, 5970810, 6176700, 6259056, 6368864, 6519850, 7041438, 7164972, 7412040, 7563026, 7823820, 7961080, 8235600, 8956215, 9265050, 9388584, 9553296, 9779775, 9882720, 9951350, 10431760, 10747458, 11344539, 11735730, 11901600, 11941620, 12353400, 12518112, 13039700, 14082876, 14329944, 14824080, 14927025, 15126052, 15647640, 15922160, 16471200, 17603595, 17912430, 18530100, 18777168, 18907565, 19106592, 19559550, 19902700, 20863520, 21494916, 22689078, 23471460, 23883240, 24706800, 26079400, 26868645, 28165752, 28659888, 29339325, 29648160, 29854050, 30252104, 31295280, 31844320, 34033617, 35207190, 35824860, 37060200, 37554336, 37815130, 39119100, 39805400, 42989832, 44781075, 45378156, 46942920, 47766480, 49413600, 52158800, 53737290, 56331504, 56722695, 57319776, 58678650, 59708100, 60504208, 62590560, 68067234, 70414380, 71649720, 74120400, 75630260, 78238200, 79610800, 85979664, 88017975, 89562150, 90756312, 93885840, 94537825, 95532960, 102100851, 104317600, 107474580, 112663008, 113445390, 117357300, 119416200, 121008416, 134343225, 136134468, 140828760, 143299440, 148240800, 151260520, 156476400, 159221600, 170168085, 171959328, 176035950, 179124300, 181512624, 187771680, 189075650, 204201702, 214949160, 226890780, 234714600, 238832400, 268686450, 272268936, 281657520, 283613475, 286598880, 302521040, 312952800, 340336170, 352071900, 358248600, 363025248, 378151300, 408403404, 429898320, 453781560, 469429200, 477664800, 510504255, 537372900, 544537872, 563315040, 567226950, 605042080, 680672340, 704143800, 716497200, 756302600, 816806808, 850840425, 859796640, 907563120, 938858400, 1021008510, 1074745800, 1089075744, 1134453900, 1361344680, 1408287600, 1432994400, 1512605200, 1633613616, 1701680850, 1815126240, 2042017020, 2149491600, 2268907800, 2552521275, 2722689360, 2816575200, 3025210400, 3267227232, 3403361700, 4084034040, 4298983200, 4537815600, 5105042550, 5445378720, 6806723400, 8168068080, 9075631200, 10210085100, 13613446800, 16336136160, 20420170200, 27226893600, 40840340400, 81680680800]

約数ペア:

[(1, 81680680800), (2, 40840340400), (3, 27226893600), (4, 20420170200), (5, 16336136160), (6, 13613446800), (8, 10210085100), (9, 9075631200), (10, 8168068080), (12, 6806723400), (15, 5445378720), (16, 5105042550), (18, 4537815600), (19, 4298983200), (20, 4084034040), (24, 3403361700), (25, 3267227232), (27, 3025210400), (29, 2816575200), (30, 2722689360), (32, 2552521275), (36, 2268907800), (38, 2149491600), (40, 2042017020), (45, 1815126240), (48, 1701680850), (50, 1633613616), (54, 1512605200), (57, 1432994400), (58, 1408287600), (60, 1361344680), (72, 1134453900), (75, 1089075744), (76, 1074745800), (80, 1021008510), (87, 938858400), (90, 907563120), (95, 859796640), (96, 850840425), (100, 816806808), (108, 756302600), (114, 716497200), (116, 704143800), (120, 680672340), (135, 605042080), (144, 567226950), (145, 563315040), (150, 544537872), (152, 537372900), (160, 510504255), (171, 477664800), (174, 469429200), (180, 453781560), (190, 429898320), (200, 408403404), (216, 378151300), (225, 363025248), (228, 358248600), (232, 352071900), (240, 340336170), (261, 312952800), (270, 302521040), (285, 286598880), (288, 283613475), (290, 281657520), (300, 272268936), (304, 268686450), (342, 238832400), (348, 234714600), (360, 226890780), (380, 214949160), (400, 204201702), (432, 189075650), (435, 187771680), (450, 181512624), (456, 179124300), (464, 176035950), (475, 171959328), (480, 170168085), (513, 159221600), (522, 156476400), (540, 151260520), (551, 148240800), (570, 143299440), (580, 140828760), (600, 136134468), (608, 134343225), (675, 121008416), (684, 119416200), (696, 117357300), (720, 113445390), (725, 112663008), (760, 107474580), (783, 104317600), (800, 102100851), (855, 95532960), (864, 94537825), (870, 93885840), (900, 90756312), (912, 89562150), (928, 88017975), (950, 85979664), (1026, 79610800), (1044, 78238200), (1080, 75630260), (1102, 74120400), (1140, 71649720), (1160, 70414380), (1200, 68067234), (1305, 62590560), (1350, 60504208), (1368, 59708100), (1392, 58678650), (1425, 57319776), (1440, 56722695), (1450, 56331504), (1520, 53737290), (1566, 52158800), (1653, 49413600), (1710, 47766480), (1740, 46942920), (1800, 45378156), (1824, 44781075), (1900, 42989832), (2052, 39805400), (2088, 39119100), (2160, 37815130), (2175, 37554336), (2204, 37060200), (2280, 35824860), (2320, 35207190), (2400, 34033617), (2565, 31844320), (2610, 31295280), (2700, 30252104), (2736, 29854050), (2755, 29648160), (2784, 29339325), (2850, 28659888), (2900, 28165752), (3040, 26868645), (3132, 26079400), (3306, 24706800), (3420, 23883240), (3480, 23471460), (3600, 22689078), (3800, 21494916), (3915, 20863520), (4104, 19902700), (4176, 19559550), (4275, 19106592), (4320, 18907565), (4350, 18777168), (4408, 18530100), (4560, 17912430), (4640, 17603595), (4959, 16471200), (5130, 15922160), (5220, 15647640), (5400, 15126052), (5472, 14927025), (5510, 14824080), (5700, 14329944), (5800, 14082876), (6264, 13039700), (6525, 12518112), (6612, 12353400), (6840, 11941620), (6863, 11901600), (6960, 11735730), (7200, 11344539), (7600, 10747458), (7830, 10431760), (8208, 9951350), (8265, 9882720), (8352, 9779775), (8550, 9553296), (8700, 9388584), (8816, 9265050), (9120, 8956215), (9918, 8235600), (10260, 7961080), (10440, 7823820), (10800, 7563026), (11020, 7412040), (11400, 7164972), (11600, 7041438), (12528, 6519850), (12825, 6368864), (13050, 6259056), (13224, 6176700), (13680, 5970810), (13726, 5950800), (13775, 5929632), (13920, 5867865), (14877, 5490400), (15200, 5373729), (15660, 5215880), (16416, 4975675), (16530, 4941360), (17100, 4776648), (17400, 4694292), (17632, 4632525), (19575, 4172704), (19836, 4117800), (20520, 3980540), (20589, 3967200), (20880, 3911910), (21600, 3781513), (22040, 3706020), (22800, 3582486), (23200, 3520719), (24795, 3294240), (25056, 3259925), (25650, 3184432), (26100, 3129528), (26448, 3088350), (27360, 2985405), (27452, 2975400), (27550, 2964816), (29754, 2745200), (31320, 2607940), (33060, 2470680), (34200, 2388324), (34315, 2380320), (34800, 2347146), (39150, 2086352), (39672, 2058900), (41040, 1990270), (41178, 1983600), (41325, 1976544), (41760, 1955955), (44080, 1853010), (45600, 1791243), (49590, 1647120), (51300, 1592216), (52200, 1564764), (52896, 1544175), (54904, 1487700), (55100, 1482408), (59508, 1372600), (61767, 1322400), (62640, 1303970), (66120, 1235340), (68400, 1194162), (68630, 1190160), (69600, 1173573), (74385, 1098080), (78300, 1043176), (79344, 1029450), (82080, 995135), (82356, 991800), (82650, 988272), (88160, 926505), (99180, 823560), (102600, 796108), (102945, 793440), (104400, 782382), (109808, 743850), (110200, 741204), (119016, 686300), (123534, 661200), (123975, 658848), (125280, 651985), (130397, 626400), (132240, 617670), (136800, 597081), (137260, 595080), (148770, 549040), (156600, 521588), (158688, 514725), (164712, 495900), (165300, 494136), (171575, 476064), (185301, 440800), (198360, 411780), (199027, 410400), (205200, 398054), (205890, 396720), (208800, 391191), (219616, 371925), (220400, 370602), (238032, 343150), (247068, 330600), (247950, 329424), (260794, 313200), (264480, 308835), (274520, 297540)]