81465489840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1\times {\mathrm{1667}}^1$

素因数の和:3240

約数の個数: 320

約数和(自身を含む): 304191959040

約数和(自身を除く): 222726469200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1531, 1596, 1667, 1680, 1995, 2128, 2280, 2660, 3062, 3192, 3334, 3990, 4560, 4593, 5001, 5320, 6124, 6384, 6668, 7655, 7980, 8335, 9186, 10002, 10640, 10717, 11669, 12248, 13336, 15310, 15960, 16670, 18372, 20004, 21434, 22965, 23338, 24496, 25005, 26672, 29089, 30620, 31673, 31920, 32151, 33340, 35007, 36744, 40008, 42868, 45930, 46676, 50010, 53585, 58178, 58345, 61240, 63346, 64302, 66680, 70014, 73488, 80016, 85736, 87267, 91860, 93352, 95019, 100020, 107170, 116356, 116690, 122480, 126692, 128604, 133360, 140028, 145445, 158365, 160755, 171472, 174534, 175035, 183720, 186704, 190038, 200040, 203623, 214340, 221711, 232712, 233380, 253384, 257208, 280056, 290890, 316730, 321510, 349068, 350070, 367440, 380076, 400080, 407246, 428680, 436335, 443422, 465424, 466760, 475095, 506768, 514416, 560112, 581780, 610869, 633460, 643020, 665133, 698136, 700140, 760152, 814492, 857360, 872670, 886844, 933520, 950190, 1018115, 1108555, 1163560, 1221738, 1266920, 1286040, 1330266, 1396272, 1400280, 1520304, 1628984, 1745340, 1773688, 1900380, 2036230, 2217110, 2327120, 2443476, 2533840, 2552177, 2572080, 2660532, 2800560, 3054345, 3257968, 3325665, 3490680, 3547376, 3800760, 4072460, 4434220, 4886952, 5104354, 5321064, 6108690, 6651330, 6981360, 7601520, 7656531, 8144920, 8868440, 9773904, 10208708, 10642128, 12217380, 12760885, 13302660, 15313062, 16289840, 17736880, 17865239, 20417416, 24434760, 25521770, 26605320, 30626124, 35730478, 38282655, 40834832, 48491363, 48869520, 51043540, 53210640, 53595717, 61252248, 71460956, 76565310, 89326195, 96982726, 102087080, 107191434, 122504496, 142921912, 145474089, 153130620, 178652390, 193965452, 204174160, 214382868, 242456815, 267978585, 285843824, 290948178, 306261240, 339439541, 357304780, 387930904, 428765736, 484913630, 535957170, 581896356, 612522480, 678879082, 714609560, 727370445, 775861808, 857531472, 969827260, 1018318623, 1071914340, 1163792712, 1357758164, 1429219120, 1454740890, 1697197705, 1939654520, 2036637246, 2143828680, 2327585424, 2715516328, 2909481780, 3394395410, 3879309040, 4073274492, 4287657360, 5091593115, 5431032656, 5818963560, 6788790820, 8146548984, 10183186230, 11637927120, 13577581640, 16293097968, 20366372460, 27155163280, 40732744920, 81465489840]

約数ペア:

[(1, 81465489840), (2, 40732744920), (3, 27155163280), (4, 20366372460), (5, 16293097968), (6, 13577581640), (7, 11637927120), (8, 10183186230), (10, 8146548984), (12, 6788790820), (14, 5818963560), (15, 5431032656), (16, 5091593115), (19, 4287657360), (20, 4073274492), (21, 3879309040), (24, 3394395410), (28, 2909481780), (30, 2715516328), (35, 2327585424), (38, 2143828680), (40, 2036637246), (42, 1939654520), (48, 1697197705), (56, 1454740890), (57, 1429219120), (60, 1357758164), (70, 1163792712), (76, 1071914340), (80, 1018318623), (84, 969827260), (95, 857531472), (105, 775861808), (112, 727370445), (114, 714609560), (120, 678879082), (133, 612522480), (140, 581896356), (152, 535957170), (168, 484913630), (190, 428765736), (210, 387930904), (228, 357304780), (240, 339439541), (266, 306261240), (280, 290948178), (285, 285843824), (304, 267978585), (336, 242456815), (380, 214382868), (399, 204174160), (420, 193965452), (456, 178652390), (532, 153130620), (560, 145474089), (570, 142921912), (665, 122504496), (760, 107191434), (798, 102087080), (840, 96982726), (912, 89326195), (1064, 76565310), (1140, 71460956), (1330, 61252248), (1520, 53595717), (1531, 53210640), (1596, 51043540), (1667, 48869520), (1680, 48491363), (1995, 40834832), (2128, 38282655), (2280, 35730478), (2660, 30626124), (3062, 26605320), (3192, 25521770), (3334, 24434760), (3990, 20417416), (4560, 17865239), (4593, 17736880), (5001, 16289840), (5320, 15313062), (6124, 13302660), (6384, 12760885), (6668, 12217380), (7655, 10642128), (7980, 10208708), (8335, 9773904), (9186, 8868440), (10002, 8144920), (10640, 7656531), (10717, 7601520), (11669, 6981360), (12248, 6651330), (13336, 6108690), (15310, 5321064), (15960, 5104354), (16670, 4886952), (18372, 4434220), (20004, 4072460), (21434, 3800760), (22965, 3547376), (23338, 3490680), (24496, 3325665), (25005, 3257968), (26672, 3054345), (29089, 2800560), (30620, 2660532), (31673, 2572080), (31920, 2552177), (32151, 2533840), (33340, 2443476), (35007, 2327120), (36744, 2217110), (40008, 2036230), (42868, 1900380), (45930, 1773688), (46676, 1745340), (50010, 1628984), (53585, 1520304), (58178, 1400280), (58345, 1396272), (61240, 1330266), (63346, 1286040), (64302, 1266920), (66680, 1221738), (70014, 1163560), (73488, 1108555), (80016, 1018115), (85736, 950190), (87267, 933520), (91860, 886844), (93352, 872670), (95019, 857360), (100020, 814492), (107170, 760152), (116356, 700140), (116690, 698136), (122480, 665133), (126692, 643020), (128604, 633460), (133360, 610869), (140028, 581780), (145445, 560112), (158365, 514416), (160755, 506768), (171472, 475095), (174534, 466760), (175035, 465424), (183720, 443422), (186704, 436335), (190038, 428680), (200040, 407246), (203623, 400080), (214340, 380076), (221711, 367440), (232712, 350070), (233380, 349068), (253384, 321510), (257208, 316730), (280056, 290890)]