79424680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 190356480

約数和(自身を除く): 110931800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 271, 340, 431, 542, 680, 862, 1084, 1355, 1724, 2155, 2168, 2710, 3448, 4310, 4607, 5420, 7327, 8620, 9214, 10840, 14654, 17240, 18428, 23035, 29308, 36635, 36856, 46070, 58616, 73270, 92140, 116801, 146540, 184280, 233602, 293080, 467204, 584005, 934408, 1168010, 1985617, 2336020, 3971234, 4672040, 7942468, 9928085, 15884936, 19856170, 39712340, 79424680]

約数ペア:

[(1, 79424680), (2, 39712340), (4, 19856170), (5, 15884936), (8, 9928085), (10, 7942468), (17, 4672040), (20, 3971234), (34, 2336020), (40, 1985617), (68, 1168010), (85, 934408), (136, 584005), (170, 467204), (271, 293080), (340, 233602), (431, 184280), (542, 146540), (680, 116801), (862, 92140), (1084, 73270), (1355, 58616), (1724, 46070), (2155, 36856), (2168, 36635), (2710, 29308), (3448, 23035), (4310, 18428), (4607, 17240), (5420, 14654), (7327, 10840), (8620, 9214)]