117581360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 296606016

約数和(自身を除く): 179024656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 167, 208, 260, 334, 520, 668, 677, 835, 1040, 1336, 1354, 1670, 2171, 2672, 2708, 3340, 3385, 4342, 5416, 6680, 6770, 8684, 8801, 10832, 10855, 13360, 13540, 17368, 17602, 21710, 27080, 34736, 35204, 43420, 44005, 54160, 70408, 86840, 88010, 113059, 140816, 173680, 176020, 226118, 352040, 452236, 565295, 704080, 904472, 1130590, 1469767, 1808944, 2261180, 2939534, 4522360, 5879068, 7348835, 9044720, 11758136, 14697670, 23516272, 29395340, 58790680, 117581360]

約数ペア:

[(1, 117581360), (2, 58790680), (4, 29395340), (5, 23516272), (8, 14697670), (10, 11758136), (13, 9044720), (16, 7348835), (20, 5879068), (26, 4522360), (40, 2939534), (52, 2261180), (65, 1808944), (80, 1469767), (104, 1130590), (130, 904472), (167, 704080), (208, 565295), (260, 452236), (334, 352040), (520, 226118), (668, 176020), (677, 173680), (835, 140816), (1040, 113059), (1336, 88010), (1354, 86840), (1670, 70408), (2171, 54160), (2672, 44005), (2708, 43420), (3340, 35204), (3385, 34736), (4342, 27080), (5416, 21710), (6680, 17602), (6770, 17368), (8684, 13540), (8801, 13360), (10832, 10855)]