78243160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1900

約数の個数: 64

約数和(自身を含む): 187142400

約数和(自身を除く): 108899240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 1823, 2146, 3646, 4292, 5365, 7292, 8584, 9115, 10730, 14584, 18230, 21460, 36460, 42920, 52867, 67451, 72920, 105734, 134902, 211468, 264335, 269804, 337255, 422936, 528670, 539608, 674510, 1057340, 1349020, 1956079, 2114680, 2698040, 3912158, 7824316, 9780395, 15648632, 19560790, 39121580, 78243160]

約数ペア:

[(1, 78243160), (2, 39121580), (4, 19560790), (5, 15648632), (8, 9780395), (10, 7824316), (20, 3912158), (29, 2698040), (37, 2114680), (40, 1956079), (58, 1349020), (74, 1057340), (116, 674510), (145, 539608), (148, 528670), (185, 422936), (232, 337255), (290, 269804), (296, 264335), (370, 211468), (580, 134902), (740, 105734), (1073, 72920), (1160, 67451), (1480, 52867), (1823, 42920), (2146, 36460), (3646, 21460), (4292, 18230), (5365, 14584), (7292, 10730), (8584, 9115)]