68216640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71059}}^1$

素因数の和:71079

約数の個数: 56

約数和(自身を含む): 216590880

約数和(自身を除く): 148374240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 71059, 142118, 213177, 284236, 355295, 426354, 568472, 710590, 852708, 1065885, 1136944, 1421180, 1705416, 2131770, 2273888, 2842360, 3410832, 4263540, 4547776, 5684720, 6821664, 8527080, 11369440, 13643328, 17054160, 22738880, 34108320, 68216640]

約数ペア:

[(1, 68216640), (2, 34108320), (3, 22738880), (4, 17054160), (5, 13643328), (6, 11369440), (8, 8527080), (10, 6821664), (12, 5684720), (15, 4547776), (16, 4263540), (20, 3410832), (24, 2842360), (30, 2273888), (32, 2131770), (40, 1705416), (48, 1421180), (60, 1136944), (64, 1065885), (80, 852708), (96, 710590), (120, 568472), (160, 426354), (192, 355295), (240, 284236), (320, 213177), (480, 142118), (960, 71059)]