8305440640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:893

約数の個数: 256

約数和(自身を含む): 23751475200

約数和(自身を除く): 15446034560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 79, 80, 112, 124, 128, 140, 155, 158, 160, 217, 224, 248, 280, 310, 316, 320, 395, 434, 448, 496, 553, 560, 620, 632, 640, 757, 790, 868, 896, 992, 1085, 1106, 1120, 1240, 1264, 1514, 1580, 1736, 1984, 2170, 2212, 2240, 2449, 2480, 2528, 2765, 3028, 3160, 3472, 3785, 3968, 4340, 4424, 4480, 4898, 4960, 5056, 5299, 5530, 6056, 6320, 6944, 7570, 8680, 8848, 9796, 9920, 10112, 10598, 11060, 12112, 12245, 12640, 13888, 15140, 17143, 17360, 17696, 19592, 19840, 21196, 22120, 23467, 24224, 24490, 25280, 26495, 27776, 30280, 34286, 34720, 35392, 39184, 42392, 44240, 46934, 48448, 48980, 50560, 52990, 59803, 60560, 68572, 69440, 70784, 78368, 84784, 85715, 88480, 93868, 96896, 97960, 105980, 117335, 119606, 121120, 137144, 138880, 156736, 164269, 169568, 171430, 176960, 187736, 195920, 211960, 234670, 239212, 242240, 274288, 299015, 313472, 328538, 339136, 342860, 353920, 375472, 391840, 418621, 423920, 469340, 478424, 484480, 548576, 598030, 657076, 678272, 685720, 750944, 783680, 821345, 837242, 847840, 938680, 956848, 1097152, 1196060, 1314152, 1371440, 1501888, 1567360, 1642690, 1674484, 1695680, 1853893, 1877360, 1913696, 2093105, 2194304, 2392120, 2628304, 2742880, 3003776, 3285380, 3348968, 3391360, 3707786, 3754720, 3827392, 4186210, 4784240, 5256608, 5485760, 6570760, 6697936, 7415572, 7509440, 7654784, 8372420, 9269465, 9568480, 10513216, 10971520, 12977251, 13141520, 13395872, 14831144, 15018880, 16744840, 18538930, 19136960, 21026432, 25954502, 26283040, 26791744, 29662288, 33489680, 37077860, 38273920, 51909004, 52566080, 53583488, 59324576, 64886255, 66979360, 74155720, 103818008, 105132160, 118649152, 129772510, 133958720, 148311440, 207636016, 237298304, 259545020, 267917440, 296622880, 415272032, 519090040, 593245760, 830544064, 1038180080, 1186491520, 1661088128, 2076360160, 4152720320, 8305440640]

約数ペア:

[(1, 8305440640), (2, 4152720320), (4, 2076360160), (5, 1661088128), (7, 1186491520), (8, 1038180080), (10, 830544064), (14, 593245760), (16, 519090040), (20, 415272032), (28, 296622880), (31, 267917440), (32, 259545020), (35, 237298304), (40, 207636016), (56, 148311440), (62, 133958720), (64, 129772510), (70, 118649152), (79, 105132160), (80, 103818008), (112, 74155720), (124, 66979360), (128, 64886255), (140, 59324576), (155, 53583488), (158, 52566080), (160, 51909004), (217, 38273920), (224, 37077860), (248, 33489680), (280, 29662288), (310, 26791744), (316, 26283040), (320, 25954502), (395, 21026432), (434, 19136960), (448, 18538930), (496, 16744840), (553, 15018880), (560, 14831144), (620, 13395872), (632, 13141520), (640, 12977251), (757, 10971520), (790, 10513216), (868, 9568480), (896, 9269465), (992, 8372420), (1085, 7654784), (1106, 7509440), (1120, 7415572), (1240, 6697936), (1264, 6570760), (1514, 5485760), (1580, 5256608), (1736, 4784240), (1984, 4186210), (2170, 3827392), (2212, 3754720), (2240, 3707786), (2449, 3391360), (2480, 3348968), (2528, 3285380), (2765, 3003776), (3028, 2742880), (3160, 2628304), (3472, 2392120), (3785, 2194304), (3968, 2093105), (4340, 1913696), (4424, 1877360), (4480, 1853893), (4898, 1695680), (4960, 1674484), (5056, 1642690), (5299, 1567360), (5530, 1501888), (6056, 1371440), (6320, 1314152), (6944, 1196060), (7570, 1097152), (8680, 956848), (8848, 938680), (9796, 847840), (9920, 837242), (10112, 821345), (10598, 783680), (11060, 750944), (12112, 685720), (12245, 678272), (12640, 657076), (13888, 598030), (15140, 548576), (17143, 484480), (17360, 478424), (17696, 469340), (19592, 423920), (19840, 418621), (21196, 391840), (22120, 375472), (23467, 353920), (24224, 342860), (24490, 339136), (25280, 328538), (26495, 313472), (27776, 299015), (30280, 274288), (34286, 242240), (34720, 239212), (35392, 234670), (39184, 211960), (42392, 195920), (44240, 187736), (46934, 176960), (48448, 171430), (48980, 169568), (50560, 164269), (52990, 156736), (59803, 138880), (60560, 137144), (68572, 121120), (69440, 119606), (70784, 117335), (78368, 105980), (84784, 97960), (85715, 96896), (88480, 93868)]