1808389680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{142169}}^1$

素因数の和:142238

約数の個数: 80

約数和(自身を含む): 5711821920

約数和(自身を除く): 3903432240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 142169, 284338, 426507, 568676, 710845, 853014, 1137352, 1421690, 1706028, 2132535, 2274704, 2843380, 3412056, 4265070, 5686760, 6824112, 7534957, 8530140, 11373520, 15069914, 17060280, 22604871, 30139828, 34120560, 37674785, 45209742, 60279656, 75349570, 90419484, 113024355, 120559312, 150699140, 180838968, 226048710, 301398280, 361677936, 452097420, 602796560, 904194840, 1808389680]

約数ペア:

[(1, 1808389680), (2, 904194840), (3, 602796560), (4, 452097420), (5, 361677936), (6, 301398280), (8, 226048710), (10, 180838968), (12, 150699140), (15, 120559312), (16, 113024355), (20, 90419484), (24, 75349570), (30, 60279656), (40, 45209742), (48, 37674785), (53, 34120560), (60, 30139828), (80, 22604871), (106, 17060280), (120, 15069914), (159, 11373520), (212, 8530140), (240, 7534957), (265, 6824112), (318, 5686760), (424, 4265070), (530, 3412056), (636, 2843380), (795, 2274704), (848, 2132535), (1060, 1706028), (1272, 1421690), (1590, 1137352), (2120, 853014), (2544, 710845), (3180, 568676), (4240, 426507), (6360, 284338), (12720, 142169)]