129744680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1183

約数の個数: 96

約数和(自身を含む): 334999800

約数和(自身を除く): 205255120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 169, 170, 221, 260, 338, 340, 442, 520, 676, 680, 845, 884, 1105, 1129, 1352, 1690, 1768, 2210, 2258, 2873, 3380, 4420, 4516, 5645, 5746, 6760, 8840, 9032, 11290, 11492, 14365, 14677, 19193, 22580, 22984, 28730, 29354, 38386, 45160, 57460, 58708, 73385, 76772, 95965, 114920, 117416, 146770, 153544, 190801, 191930, 249509, 293540, 381602, 383860, 499018, 587080, 763204, 767720, 954005, 998036, 1247545, 1526408, 1908010, 1996072, 2495090, 3243617, 3816020, 4990180, 6487234, 7632040, 9980360, 12974468, 16218085, 25948936, 32436170, 64872340, 129744680]

約数ペア:

[(1, 129744680), (2, 64872340), (4, 32436170), (5, 25948936), (8, 16218085), (10, 12974468), (13, 9980360), (17, 7632040), (20, 6487234), (26, 4990180), (34, 3816020), (40, 3243617), (52, 2495090), (65, 1996072), (68, 1908010), (85, 1526408), (104, 1247545), (130, 998036), (136, 954005), (169, 767720), (170, 763204), (221, 587080), (260, 499018), (338, 383860), (340, 381602), (442, 293540), (520, 249509), (676, 191930), (680, 190801), (845, 153544), (884, 146770), (1105, 117416), (1129, 114920), (1352, 95965), (1690, 76772), (1768, 73385), (2210, 58708), (2258, 57460), (2873, 45160), (3380, 38386), (4420, 29354), (4516, 28730), (5645, 22984), (5746, 22580), (6760, 19193), (8840, 14677), (9032, 14365), (11290, 11492)]