74451556040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{105653}}^1$

素因数の和:105966

約数の個数: 64

約数和(自身を含む): 170398771200

約数和(自身を除く): 95947215160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 223, 316, 395, 446, 632, 790, 892, 1115, 1580, 1784, 2230, 3160, 4460, 8920, 17617, 35234, 70468, 88085, 105653, 140936, 176170, 211306, 352340, 422612, 528265, 704680, 845224, 1056530, 2113060, 4226120, 8346587, 16693174, 23560619, 33386348, 41732935, 47121238, 66772696, 83465870, 94242476, 117803095, 166931740, 188484952, 235606190, 333863480, 471212380, 942424760, 1861288901, 3722577802, 7445155604, 9306444505, 14890311208, 18612889010, 37225778020, 74451556040]

約数ペア:

[(1, 74451556040), (2, 37225778020), (4, 18612889010), (5, 14890311208), (8, 9306444505), (10, 7445155604), (20, 3722577802), (40, 1861288901), (79, 942424760), (158, 471212380), (223, 333863480), (316, 235606190), (395, 188484952), (446, 166931740), (632, 117803095), (790, 94242476), (892, 83465870), (1115, 66772696), (1580, 47121238), (1784, 41732935), (2230, 33386348), (3160, 23560619), (4460, 16693174), (8920, 8346587), (17617, 4226120), (35234, 2113060), (70468, 1056530), (88085, 845224), (105653, 704680), (140936, 528265), (176170, 422612), (211306, 352340)]