71308960

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4327}}^1$

素因数の和:4445

約数の個数: 48

約数和(自身を含む): 170142336

約数和(自身を除く): 98833376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 4327, 8240, 8654, 16480, 17308, 21635, 34616, 43270, 69232, 86540, 138464, 173080, 346160, 445681, 692320, 891362, 1782724, 2228405, 3565448, 4456810, 7130896, 8913620, 14261792, 17827240, 35654480, 71308960]

約数ペア:

[(1, 71308960), (2, 35654480), (4, 17827240), (5, 14261792), (8, 8913620), (10, 7130896), (16, 4456810), (20, 3565448), (32, 2228405), (40, 1782724), (80, 891362), (103, 692320), (160, 445681), (206, 346160), (412, 173080), (515, 138464), (824, 86540), (1030, 69232), (1648, 43270), (2060, 34616), (3296, 21635), (4120, 17308), (4327, 16480), (8240, 8654)]