63991720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 156618000

約数和(自身を除く): 92626280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1129, 1417, 2180, 2258, 2834, 4360, 4516, 5645, 5668, 7085, 9032, 11290, 11336, 14170, 14677, 22580, 28340, 29354, 45160, 56680, 58708, 73385, 117416, 123061, 146770, 246122, 293540, 492244, 587080, 615305, 984488, 1230610, 1599793, 2461220, 3199586, 4922440, 6399172, 7998965, 12798344, 15997930, 31995860, 63991720]

約数ペア:

[(1, 63991720), (2, 31995860), (4, 15997930), (5, 12798344), (8, 7998965), (10, 6399172), (13, 4922440), (20, 3199586), (26, 2461220), (40, 1599793), (52, 1230610), (65, 984488), (104, 615305), (109, 587080), (130, 492244), (218, 293540), (260, 246122), (436, 146770), (520, 123061), (545, 117416), (872, 73385), (1090, 58708), (1129, 56680), (1417, 45160), (2180, 29354), (2258, 28340), (2834, 22580), (4360, 14677), (4516, 14170), (5645, 11336), (5668, 11290), (7085, 9032)]