72913960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37201}}^1$

素因数の和:37226

約数の個数: 48

約数和(自身を含む): 190846260

約数和(自身を除く): 117932300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 37201, 74402, 148804, 186005, 260407, 297608, 372010, 520814, 744020, 1041628, 1302035, 1488040, 1822849, 2083256, 2604070, 3645698, 5208140, 7291396, 9114245, 10416280, 14582792, 18228490, 36456980, 72913960]

約数ペア:

[(1, 72913960), (2, 36456980), (4, 18228490), (5, 14582792), (7, 10416280), (8, 9114245), (10, 7291396), (14, 5208140), (20, 3645698), (28, 2604070), (35, 2083256), (40, 1822849), (49, 1488040), (56, 1302035), (70, 1041628), (98, 744020), (140, 520814), (196, 372010), (245, 297608), (280, 260407), (392, 186005), (490, 148804), (980, 74402), (1960, 37201)]