72654560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41281}}^1$

素因数の和:41307

約数の個数: 48

約数和(自身を含む): 187255152

約数和(自身を除く): 114600592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 41281, 82562, 165124, 206405, 330248, 412810, 454091, 660496, 825620, 908182, 1320992, 1651240, 1816364, 2270455, 3302480, 3632728, 4540910, 6604960, 7265456, 9081820, 14530912, 18163640, 36327280, 72654560]

約数ペア:

[(1, 72654560), (2, 36327280), (4, 18163640), (5, 14530912), (8, 9081820), (10, 7265456), (11, 6604960), (16, 4540910), (20, 3632728), (22, 3302480), (32, 2270455), (40, 1816364), (44, 1651240), (55, 1320992), (80, 908182), (88, 825620), (110, 660496), (160, 454091), (176, 412810), (220, 330248), (352, 206405), (440, 165124), (880, 82562), (1760, 41281)]