12912780080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1\times {\mathrm{3449}}^1$

素因数の和:4398

約数の個数: 80

約数和(自身を含む): 30632191200

約数和(自身を除く): 17719411120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 883, 1060, 1766, 2120, 3449, 3532, 4240, 4415, 6898, 7064, 8830, 13796, 14128, 17245, 17660, 27592, 34490, 35320, 46799, 55184, 68980, 70640, 93598, 137960, 182797, 187196, 233995, 275920, 365594, 374392, 467990, 731188, 748784, 913985, 935980, 1462376, 1827970, 1871960, 2924752, 3045467, 3655940, 3743920, 6090934, 7311880, 12181868, 14623760, 15227335, 24363736, 30454670, 48727472, 60909340, 121818680, 161409751, 243637360, 322819502, 645639004, 807048755, 1291278008, 1614097510, 2582556016, 3228195020, 6456390040, 12912780080]

約数ペア:

[(1, 12912780080), (2, 6456390040), (4, 3228195020), (5, 2582556016), (8, 1614097510), (10, 1291278008), (16, 807048755), (20, 645639004), (40, 322819502), (53, 243637360), (80, 161409751), (106, 121818680), (212, 60909340), (265, 48727472), (424, 30454670), (530, 24363736), (848, 15227335), (883, 14623760), (1060, 12181868), (1766, 7311880), (2120, 6090934), (3449, 3743920), (3532, 3655940), (4240, 3045467), (4415, 2924752), (6898, 1871960), (7064, 1827970), (8830, 1462376), (13796, 935980), (14128, 913985), (17245, 748784), (17660, 731188), (27592, 467990), (34490, 374392), (35320, 365594), (46799, 275920), (55184, 233995), (68980, 187196), (70640, 182797), (93598, 137960)]