72750160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 194737536

約数和(自身を除く): 121987376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 797, 815, 1141, 1304, 1594, 1630, 2282, 2608, 3188, 3260, 3985, 4564, 5579, 5705, 6376, 6520, 7970, 9128, 11158, 11410, 12752, 13040, 15940, 18256, 22316, 22820, 27895, 31880, 44632, 45640, 55790, 63760, 89264, 91280, 111580, 129911, 223160, 259822, 446320, 519644, 649555, 909377, 1039288, 1299110, 1818754, 2078576, 2598220, 3637508, 4546885, 5196440, 7275016, 9093770, 10392880, 14550032, 18187540, 36375080, 72750160]

約数ペア:

[(1, 72750160), (2, 36375080), (4, 18187540), (5, 14550032), (7, 10392880), (8, 9093770), (10, 7275016), (14, 5196440), (16, 4546885), (20, 3637508), (28, 2598220), (35, 2078576), (40, 1818754), (56, 1299110), (70, 1039288), (80, 909377), (112, 649555), (140, 519644), (163, 446320), (280, 259822), (326, 223160), (560, 129911), (652, 111580), (797, 91280), (815, 89264), (1141, 63760), (1304, 55790), (1594, 45640), (1630, 44632), (2282, 31880), (2608, 27895), (3188, 22820), (3260, 22316), (3985, 18256), (4564, 15940), (5579, 13040), (5705, 12752), (6376, 11410), (6520, 11158), (7970, 9128)]