79955080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 111645560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 307, 340, 383, 614, 680, 766, 1228, 1532, 1535, 1915, 2456, 3064, 3070, 3830, 5219, 6140, 6511, 7660, 10438, 12280, 13022, 15320, 20876, 26044, 26095, 32555, 41752, 52088, 52190, 65110, 104380, 117581, 130220, 208760, 235162, 260440, 470324, 587905, 940648, 1175810, 1998877, 2351620, 3997754, 4703240, 7995508, 9994385, 15991016, 19988770, 39977540, 79955080]

約数ペア:

[(1, 79955080), (2, 39977540), (4, 19988770), (5, 15991016), (8, 9994385), (10, 7995508), (17, 4703240), (20, 3997754), (34, 2351620), (40, 1998877), (68, 1175810), (85, 940648), (136, 587905), (170, 470324), (307, 260440), (340, 235162), (383, 208760), (614, 130220), (680, 117581), (766, 104380), (1228, 65110), (1532, 52190), (1535, 52088), (1915, 41752), (2456, 32555), (3064, 26095), (3070, 26044), (3830, 20876), (5219, 15320), (6140, 13022), (6511, 12280), (7660, 10438)]