72702120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7669}}^1$

素因数の和:7762

約数の個数: 64

約数和(自身を含む): 220896000

約数和(自身を除く): 148193880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 7669, 9480, 15338, 23007, 30676, 38345, 46014, 61352, 76690, 92028, 115035, 153380, 184056, 230070, 306760, 460140, 605851, 920280, 1211702, 1817553, 2423404, 3029255, 3635106, 4846808, 6058510, 7270212, 9087765, 12117020, 14540424, 18175530, 24234040, 36351060, 72702120]

約数ペア:

[(1, 72702120), (2, 36351060), (3, 24234040), (4, 18175530), (5, 14540424), (6, 12117020), (8, 9087765), (10, 7270212), (12, 6058510), (15, 4846808), (20, 3635106), (24, 3029255), (30, 2423404), (40, 1817553), (60, 1211702), (79, 920280), (120, 605851), (158, 460140), (237, 306760), (316, 230070), (395, 184056), (474, 153380), (632, 115035), (790, 92028), (948, 76690), (1185, 61352), (1580, 46014), (1896, 38345), (2370, 30676), (3160, 23007), (4740, 15338), (7669, 9480)]