72846760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13693}}^1$

素因数の和:13730

約数の個数: 64

約数和(自身を含む): 197193600

約数和(自身を除く): 124346840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 13693, 27386, 54772, 68465, 95851, 109544, 136930, 191702, 260167, 273860, 383404, 479255, 520334, 547720, 766808, 958510, 1040668, 1300835, 1821169, 1917020, 2081336, 2601670, 3642338, 3834040, 5203340, 7284676, 9105845, 10406680, 14569352, 18211690, 36423380, 72846760]

約数ペア:

[(1, 72846760), (2, 36423380), (4, 18211690), (5, 14569352), (7, 10406680), (8, 9105845), (10, 7284676), (14, 5203340), (19, 3834040), (20, 3642338), (28, 2601670), (35, 2081336), (38, 1917020), (40, 1821169), (56, 1300835), (70, 1040668), (76, 958510), (95, 766808), (133, 547720), (140, 520334), (152, 479255), (190, 383404), (266, 273860), (280, 260167), (380, 191702), (532, 136930), (665, 109544), (760, 95851), (1064, 68465), (1330, 54772), (2660, 27386), (5320, 13693)]