73460240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 196380288

約数和(自身を除く): 122920048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 233, 280, 466, 560, 563, 932, 1126, 1165, 1631, 1864, 2252, 2330, 2815, 3262, 3728, 3941, 4504, 4660, 5630, 6524, 7882, 8155, 9008, 9320, 11260, 13048, 15764, 16310, 18640, 19705, 22520, 26096, 31528, 32620, 39410, 45040, 63056, 65240, 78820, 130480, 131179, 157640, 262358, 315280, 524716, 655895, 918253, 1049432, 1311790, 1836506, 2098864, 2623580, 3673012, 4591265, 5247160, 7346024, 9182530, 10494320, 14692048, 18365060, 36730120, 73460240]

約数ペア:

[(1, 73460240), (2, 36730120), (4, 18365060), (5, 14692048), (7, 10494320), (8, 9182530), (10, 7346024), (14, 5247160), (16, 4591265), (20, 3673012), (28, 2623580), (35, 2098864), (40, 1836506), (56, 1311790), (70, 1049432), (80, 918253), (112, 655895), (140, 524716), (233, 315280), (280, 262358), (466, 157640), (560, 131179), (563, 130480), (932, 78820), (1126, 65240), (1165, 63056), (1631, 45040), (1864, 39410), (2252, 32620), (2330, 31528), (2815, 26096), (3262, 22520), (3728, 19705), (3941, 18640), (4504, 16310), (4660, 15764), (5630, 13048), (6524, 11260), (7882, 9320), (8155, 9008)]