122820080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 295293600

約数和(自身を除く): 172473520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 83, 106, 166, 212, 265, 332, 349, 415, 424, 530, 664, 698, 830, 848, 1060, 1328, 1396, 1660, 1745, 2120, 2792, 3320, 3490, 4240, 4399, 5584, 6640, 6980, 8798, 13960, 17596, 18497, 21995, 27920, 28967, 35192, 36994, 43990, 57934, 70384, 73988, 87980, 92485, 115868, 144835, 147976, 175960, 184970, 231736, 289670, 295952, 351920, 369940, 463472, 579340, 739880, 1158680, 1479760, 1535251, 2317360, 3070502, 6141004, 7676255, 12282008, 15352510, 24564016, 30705020, 61410040, 122820080]

約数ペア:

[(1, 122820080), (2, 61410040), (4, 30705020), (5, 24564016), (8, 15352510), (10, 12282008), (16, 7676255), (20, 6141004), (40, 3070502), (53, 2317360), (80, 1535251), (83, 1479760), (106, 1158680), (166, 739880), (212, 579340), (265, 463472), (332, 369940), (349, 351920), (415, 295952), (424, 289670), (530, 231736), (664, 184970), (698, 175960), (830, 147976), (848, 144835), (1060, 115868), (1328, 92485), (1396, 87980), (1660, 73988), (1745, 70384), (2120, 57934), (2792, 43990), (3320, 36994), (3490, 35192), (4240, 28967), (4399, 27920), (5584, 21995), (6640, 18497), (6980, 17596), (8798, 13960)]