68516080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1619}}^1$

素因数の和:1678

約数の個数: 60

約数和(自身を含む): 166629960

約数和(自身を除く): 98113880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 920, 1058, 1619, 1840, 2116, 2645, 3238, 4232, 5290, 6476, 8095, 8464, 10580, 12952, 16190, 21160, 25904, 32380, 37237, 42320, 64760, 74474, 129520, 148948, 186185, 297896, 372370, 595792, 744740, 856451, 1489480, 1712902, 2978960, 3425804, 4282255, 6851608, 8564510, 13703216, 17129020, 34258040, 68516080]

約数ペア:

[(1, 68516080), (2, 34258040), (4, 17129020), (5, 13703216), (8, 8564510), (10, 6851608), (16, 4282255), (20, 3425804), (23, 2978960), (40, 1712902), (46, 1489480), (80, 856451), (92, 744740), (115, 595792), (184, 372370), (230, 297896), (368, 186185), (460, 148948), (529, 129520), (920, 74474), (1058, 64760), (1619, 42320), (1840, 37237), (2116, 32380), (2645, 25904), (3238, 21160), (4232, 16190), (5290, 12952), (6476, 10580), (8095, 8464)]