71153680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2264

約数の個数: 80

約数和(自身を含む): 183988224

約数和(自身を除く): 112834544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2207, 2480, 3224, 4030, 4414, 6448, 8060, 8828, 11035, 16120, 17656, 22070, 28691, 32240, 35312, 44140, 57382, 68417, 88280, 114764, 136834, 143455, 176560, 229528, 273668, 286910, 342085, 459056, 547336, 573820, 684170, 889421, 1094672, 1147640, 1368340, 1778842, 2295280, 2736680, 3557684, 4447105, 5473360, 7115368, 8894210, 14230736, 17788420, 35576840, 71153680]

約数ペア:

[(1, 71153680), (2, 35576840), (4, 17788420), (5, 14230736), (8, 8894210), (10, 7115368), (13, 5473360), (16, 4447105), (20, 3557684), (26, 2736680), (31, 2295280), (40, 1778842), (52, 1368340), (62, 1147640), (65, 1094672), (80, 889421), (104, 684170), (124, 573820), (130, 547336), (155, 459056), (208, 342085), (248, 286910), (260, 273668), (310, 229528), (403, 176560), (496, 143455), (520, 136834), (620, 114764), (806, 88280), (1040, 68417), (1240, 57382), (1612, 44140), (2015, 35312), (2207, 32240), (2480, 28691), (3224, 22070), (4030, 17656), (4414, 16120), (6448, 11035), (8060, 8828)]