61987640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10837}}^1$

素因数の和:10872

約数の個数: 64

約数和(自身を含む): 163870560

約数和(自身を除く): 101882920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 10837, 21674, 43348, 54185, 86696, 108370, 119207, 140881, 216740, 238414, 281762, 433480, 476828, 563524, 596035, 704405, 953656, 1127048, 1192070, 1408810, 1549691, 2384140, 2817620, 3099382, 4768280, 5635240, 6198764, 7748455, 12397528, 15496910, 30993820, 61987640]

約数ペア:

[(1, 61987640), (2, 30993820), (4, 15496910), (5, 12397528), (8, 7748455), (10, 6198764), (11, 5635240), (13, 4768280), (20, 3099382), (22, 2817620), (26, 2384140), (40, 1549691), (44, 1408810), (52, 1192070), (55, 1127048), (65, 953656), (88, 704405), (104, 596035), (110, 563524), (130, 476828), (143, 433480), (220, 281762), (260, 238414), (286, 216740), (440, 140881), (520, 119207), (572, 108370), (715, 86696), (1144, 54185), (1430, 43348), (2860, 21674), (5720, 10837)]