84045280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 233758224

約数和(自身を除く): 149712944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 53, 55, 68, 80, 85, 88, 106, 110, 136, 160, 170, 176, 187, 212, 220, 265, 272, 340, 352, 374, 424, 440, 530, 544, 583, 680, 748, 848, 880, 901, 935, 1060, 1166, 1360, 1496, 1696, 1760, 1802, 1870, 2120, 2332, 2720, 2809, 2915, 2992, 3604, 3740, 4240, 4505, 4664, 5618, 5830, 5984, 7208, 7480, 8480, 9010, 9328, 9911, 11236, 11660, 14045, 14416, 14960, 18020, 18656, 19822, 22472, 23320, 28090, 28832, 29920, 30899, 36040, 39644, 44944, 46640, 47753, 49555, 56180, 61798, 72080, 79288, 89888, 93280, 95506, 99110, 112360, 123596, 144160, 154495, 158576, 191012, 198220, 224720, 238765, 247192, 308990, 317152, 382024, 396440, 449440, 477530, 494384, 525283, 617980, 764048, 792880, 955060, 988768, 1050566, 1235960, 1528096, 1585760, 1910120, 2101132, 2471920, 2626415, 3820240, 4202264, 4943840, 5252830, 7640480, 8404528, 10505660, 16809056, 21011320, 42022640, 84045280]

約数ペア:

[(1, 84045280), (2, 42022640), (4, 21011320), (5, 16809056), (8, 10505660), (10, 8404528), (11, 7640480), (16, 5252830), (17, 4943840), (20, 4202264), (22, 3820240), (32, 2626415), (34, 2471920), (40, 2101132), (44, 1910120), (53, 1585760), (55, 1528096), (68, 1235960), (80, 1050566), (85, 988768), (88, 955060), (106, 792880), (110, 764048), (136, 617980), (160, 525283), (170, 494384), (176, 477530), (187, 449440), (212, 396440), (220, 382024), (265, 317152), (272, 308990), (340, 247192), (352, 238765), (374, 224720), (424, 198220), (440, 191012), (530, 158576), (544, 154495), (583, 144160), (680, 123596), (748, 112360), (848, 99110), (880, 95506), (901, 93280), (935, 89888), (1060, 79288), (1166, 72080), (1360, 61798), (1496, 56180), (1696, 49555), (1760, 47753), (1802, 46640), (1870, 44944), (2120, 39644), (2332, 36040), (2720, 30899), (2809, 29920), (2915, 28832), (2992, 28090), (3604, 23320), (3740, 22472), (4240, 19822), (4505, 18656), (4664, 18020), (5618, 14960), (5830, 14416), (5984, 14045), (7208, 11660), (7480, 11236), (8480, 9911), (9010, 9328)]