64704060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15629}}^1$

素因数の和:15667

約数の個数: 72

約数和(自身を含む): 204815520

約数和(自身を除く): 140111460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 15629, 31258, 46887, 62516, 78145, 93774, 140661, 156290, 187548, 234435, 281322, 312580, 359467, 468870, 562644, 703305, 718934, 937740, 1078401, 1406610, 1437868, 1797335, 2156802, 2813220, 3235203, 3594670, 4313604, 5392005, 6470406, 7189340, 10784010, 12940812, 16176015, 21568020, 32352030, 64704060]

約数ペア:

[(1, 64704060), (2, 32352030), (3, 21568020), (4, 16176015), (5, 12940812), (6, 10784010), (9, 7189340), (10, 6470406), (12, 5392005), (15, 4313604), (18, 3594670), (20, 3235203), (23, 2813220), (30, 2156802), (36, 1797335), (45, 1437868), (46, 1406610), (60, 1078401), (69, 937740), (90, 718934), (92, 703305), (115, 562644), (138, 468870), (180, 359467), (207, 312580), (230, 281322), (276, 234435), (345, 187548), (414, 156290), (460, 140661), (690, 93774), (828, 78145), (1035, 62516), (1380, 46887), (2070, 31258), (4140, 15629)]