66156740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 108

約数和(自身を含む): 161513604

約数和(自身を除く): 95356864

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 37, 46, 52, 65, 74, 92, 115, 130, 148, 169, 185, 230, 260, 299, 338, 370, 460, 481, 529, 598, 676, 740, 845, 851, 962, 1058, 1196, 1495, 1690, 1702, 1924, 2116, 2405, 2645, 2990, 3380, 3404, 3887, 4255, 4810, 5290, 5980, 6253, 6877, 7774, 8510, 9620, 10580, 11063, 12506, 13754, 15548, 17020, 19435, 19573, 22126, 25012, 27508, 31265, 34385, 38870, 39146, 44252, 55315, 62530, 68770, 77740, 78292, 89401, 97865, 110630, 125060, 137540, 143819, 178802, 195730, 221260, 254449, 287638, 357604, 391460, 447005, 508898, 575276, 719095, 894010, 1017796, 1272245, 1438190, 1788020, 2544490, 2876380, 3307837, 5088980, 6615674, 13231348, 16539185, 33078370, 66156740]

約数ペア:

[(1, 66156740), (2, 33078370), (4, 16539185), (5, 13231348), (10, 6615674), (13, 5088980), (20, 3307837), (23, 2876380), (26, 2544490), (37, 1788020), (46, 1438190), (52, 1272245), (65, 1017796), (74, 894010), (92, 719095), (115, 575276), (130, 508898), (148, 447005), (169, 391460), (185, 357604), (230, 287638), (260, 254449), (299, 221260), (338, 195730), (370, 178802), (460, 143819), (481, 137540), (529, 125060), (598, 110630), (676, 97865), (740, 89401), (845, 78292), (851, 77740), (962, 68770), (1058, 62530), (1196, 55315), (1495, 44252), (1690, 39146), (1702, 38870), (1924, 34385), (2116, 31265), (2405, 27508), (2645, 25012), (2990, 22126), (3380, 19573), (3404, 19435), (3887, 17020), (4255, 15548), (4810, 13754), (5290, 12506), (5980, 11063), (6253, 10580), (6877, 9620), (7774, 8510)]