81556122240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:905

約数の個数: 512

約数和(自身を含む): 298607040000

約数和(自身を除く): 217050917760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 199, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 384, 398, 432, 444, 480, 540, 555, 576, 592, 597, 640, 641, 666, 720, 740, 796, 864, 888, 960, 995, 999, 1080, 1110, 1152, 1184, 1194, 1282, 1332, 1440, 1480, 1592, 1665, 1728, 1776, 1791, 1920, 1923, 1990, 1998, 2160, 2220, 2368, 2388, 2564, 2664, 2880, 2960, 2985, 3184, 3205, 3330, 3456, 3552, 3582, 3846, 3980, 3996, 4320, 4440, 4736, 4776, 4995, 5128, 5328, 5373, 5760, 5769, 5920, 5970, 6368, 6410, 6660, 7104, 7164, 7363, 7692, 7960, 7992, 8640, 8880, 8955, 9552, 9615, 9990, 10256, 10656, 10746, 11538, 11840, 11940, 12736, 12820, 13320, 14208, 14328, 14726, 15384, 15920, 15984, 17280, 17307, 17760, 17910, 19104, 19230, 19980, 20512, 21312, 21492, 22089, 23076, 23680, 23717, 23880, 25472, 25640, 26640, 26865, 28656, 28845, 29452, 30768, 31840, 31968, 34614, 35520, 35820, 36815, 38208, 38460, 39960, 41024, 42624, 42984, 44178, 46152, 47434, 47760, 51280, 53280, 53730, 57312, 57690, 58904, 61536, 63680, 63936, 66267, 69228, 71040, 71151, 71640, 73630, 76416, 76920, 79920, 82048, 85968, 86535, 88356, 92304, 94868, 95520, 102560, 106560, 107460, 110445, 114624, 115380, 117808, 118585, 123072, 127360, 127559, 127872, 132534, 138456, 142302, 143280, 147260, 153840, 159840, 171936, 173070, 176712, 184608, 189736, 191040, 198801, 205120, 213120, 213453, 214920, 220890, 229248, 230760, 235616, 237170, 246144, 255118, 265068, 276912, 284604, 286560, 294520, 307680, 319680, 331335, 343872, 346140, 353424, 355755, 369216, 379472, 382080, 382677, 397602, 410240, 426906, 429840, 441780, 461520, 471232, 474340, 510236, 530136, 553824, 569208, 573120, 589040, 615360, 637795, 639360, 640359, 662670, 687744, 692280, 706848, 711510, 738432, 758944, 765354, 795204, 853812, 859680, 883560, 923040, 942464, 948680, 994005, 1020472, 1060272, 1067265, 1107648, 1138416, 1146240, 1148031, 1178080, 1230720, 1275590, 1280718, 1325340, 1384560, 1413696, 1423020, 1517888, 1530708, 1590408, 1707624, 1719360, 1767120, 1846080, 1897360, 1913385, 1988010, 2040944, 2120544, 2134530, 2215296, 2276832, 2296062, 2356160, 2551180, 2561436, 2650680, 2769120, 2827392, 2846040, 3035776, 3061416, 3180816, 3201795, 3415248, 3438720, 3444093, 3534240, 3692160, 3794720, 3826770, 3976020, 4081888, 4241088, 4269060, 4553664, 4592124, 4712320, 4719683, 5102360, 5122872, 5301360, 5538240, 5692080, 5740155, 6122832, 6361632, 6403590, 6830496, 6888186, 7068480, 7589440, 7653540, 7952040, 8163776, 8482176, 8538120, 9107328, 9184248, 9439366, 10204720, 10245744, 10602720, 11076480, 11384160, 11480310, 12245664, 12723264, 12807180, 13660992, 13776372, 14136960, 14159049, 15178880, 15307080, 15904080, 16327552, 17076240, 17220465, 18368496, 18878732, 20409440, 20491488, 21205440, 22768320, 22960620, 23598415, 24491328, 25446528, 25614360, 27321984, 27552744, 28318098, 30614160, 31808160, 34152480, 34440930, 36736992, 37757464, 40818880, 40982976, 42410880, 42477147, 45536640, 45921240, 47196830, 48982656, 51228720, 55105488, 56636196, 61228320, 63616320, 68304960, 68881860, 70795245, 73473984, 75514928, 81637760, 81965952, 84954294, 91842480, 94393660, 102457440, 110210976, 113272392, 122456640, 127232640, 127431441, 136609920, 137763720, 141590490, 146947968, 151029856, 169908588, 183684960, 188787320, 204914880, 212385735, 220421952, 226544784, 244913280, 254862882, 275527440, 283180980, 302059712, 339817176, 367369920, 377574640, 409829760, 424771470, 440843904, 453089568, 509725764, 551054880, 566361960, 604119424, 637157205, 679634352, 734739840, 755149280, 849542940, 906179136, 1019451528, 1102109760, 1132723920, 1274314410, 1359268704, 1510298560, 1699085880, 1812358272, 2038903056, 2204219520, 2265447840, 2548628820, 2718537408, 3020597120, 3398171760, 4077806112, 4530895680, 5097257640, 5437074816, 6796343520, 8155612224, 9061791360, 10194515280, 13592687040, 16311224448, 20389030560, 27185374080, 40778061120, 81556122240]

約数ペア:

[(1, 81556122240), (2, 40778061120), (3, 27185374080), (4, 20389030560), (5, 16311224448), (6, 13592687040), (8, 10194515280), (9, 9061791360), (10, 8155612224), (12, 6796343520), (15, 5437074816), (16, 5097257640), (18, 4530895680), (20, 4077806112), (24, 3398171760), (27, 3020597120), (30, 2718537408), (32, 2548628820), (36, 2265447840), (37, 2204219520), (40, 2038903056), (45, 1812358272), (48, 1699085880), (54, 1510298560), (60, 1359268704), (64, 1274314410), (72, 1132723920), (74, 1102109760), (80, 1019451528), (90, 906179136), (96, 849542940), (108, 755149280), (111, 734739840), (120, 679634352), (128, 637157205), (135, 604119424), (144, 566361960), (148, 551054880), (160, 509725764), (180, 453089568), (185, 440843904), (192, 424771470), (199, 409829760), (216, 377574640), (222, 367369920), (240, 339817176), (270, 302059712), (288, 283180980), (296, 275527440), (320, 254862882), (333, 244913280), (360, 226544784), (370, 220421952), (384, 212385735), (398, 204914880), (432, 188787320), (444, 183684960), (480, 169908588), (540, 151029856), (555, 146947968), (576, 141590490), (592, 137763720), (597, 136609920), (640, 127431441), (641, 127232640), (666, 122456640), (720, 113272392), (740, 110210976), (796, 102457440), (864, 94393660), (888, 91842480), (960, 84954294), (995, 81965952), (999, 81637760), (1080, 75514928), (1110, 73473984), (1152, 70795245), (1184, 68881860), (1194, 68304960), (1282, 63616320), (1332, 61228320), (1440, 56636196), (1480, 55105488), (1592, 51228720), (1665, 48982656), (1728, 47196830), (1776, 45921240), (1791, 45536640), (1920, 42477147), (1923, 42410880), (1990, 40982976), (1998, 40818880), (2160, 37757464), (2220, 36736992), (2368, 34440930), (2388, 34152480), (2564, 31808160), (2664, 30614160), (2880, 28318098), (2960, 27552744), (2985, 27321984), (3184, 25614360), (3205, 25446528), (3330, 24491328), (3456, 23598415), (3552, 22960620), (3582, 22768320), (3846, 21205440), (3980, 20491488), (3996, 20409440), (4320, 18878732), (4440, 18368496), (4736, 17220465), (4776, 17076240), (4995, 16327552), (5128, 15904080), (5328, 15307080), (5373, 15178880), (5760, 14159049), (5769, 14136960), (5920, 13776372), (5970, 13660992), (6368, 12807180), (6410, 12723264), (6660, 12245664), (7104, 11480310), (7164, 11384160), (7363, 11076480), (7692, 10602720), (7960, 10245744), (7992, 10204720), (8640, 9439366), (8880, 9184248), (8955, 9107328), (9552, 8538120), (9615, 8482176), (9990, 8163776), (10256, 7952040), (10656, 7653540), (10746, 7589440), (11538, 7068480), (11840, 6888186), (11940, 6830496), (12736, 6403590), (12820, 6361632), (13320, 6122832), (14208, 5740155), (14328, 5692080), (14726, 5538240), (15384, 5301360), (15920, 5122872), (15984, 5102360), (17280, 4719683), (17307, 4712320), (17760, 4592124), (17910, 4553664), (19104, 4269060), (19230, 4241088), (19980, 4081888), (20512, 3976020), (21312, 3826770), (21492, 3794720), (22089, 3692160), (23076, 3534240), (23680, 3444093), (23717, 3438720), (23880, 3415248), (25472, 3201795), (25640, 3180816), (26640, 3061416), (26865, 3035776), (28656, 2846040), (28845, 2827392), (29452, 2769120), (30768, 2650680), (31840, 2561436), (31968, 2551180), (34614, 2356160), (35520, 2296062), (35820, 2276832), (36815, 2215296), (38208, 2134530), (38460, 2120544), (39960, 2040944), (41024, 1988010), (42624, 1913385), (42984, 1897360), (44178, 1846080), (46152, 1767120), (47434, 1719360), (47760, 1707624), (51280, 1590408), (53280, 1530708), (53730, 1517888), (57312, 1423020), (57690, 1413696), (58904, 1384560), (61536, 1325340), (63680, 1280718), (63936, 1275590), (66267, 1230720), (69228, 1178080), (71040, 1148031), (71151, 1146240), (71640, 1138416), (73630, 1107648), (76416, 1067265), (76920, 1060272), (79920, 1020472), (82048, 994005), (85968, 948680), (86535, 942464), (88356, 923040), (92304, 883560), (94868, 859680), (95520, 853812), (102560, 795204), (106560, 765354), (107460, 758944), (110445, 738432), (114624, 711510), (115380, 706848), (117808, 692280), (118585, 687744), (123072, 662670), (127360, 640359), (127559, 639360), (127872, 637795), (132534, 615360), (138456, 589040), (142302, 573120), (143280, 569208), (147260, 553824), (153840, 530136), (159840, 510236), (171936, 474340), (173070, 471232), (176712, 461520), (184608, 441780), (189736, 429840), (191040, 426906), (198801, 410240), (205120, 397602), (213120, 382677), (213453, 382080), (214920, 379472), (220890, 369216), (229248, 355755), (230760, 353424), (235616, 346140), (237170, 343872), (246144, 331335), (255118, 319680), (265068, 307680), (276912, 294520), (284604, 286560)]