75872680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2753}}^1$

素因数の和:2830

約数の個数: 64

約数和(自身を含む): 187382160

約数和(自身を除く): 111509480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2753, 2756, 3445, 5506, 5512, 6890, 11012, 13765, 13780, 22024, 27530, 27560, 35789, 55060, 71578, 110120, 143156, 145909, 178945, 286312, 291818, 357890, 583636, 715780, 729545, 1167272, 1431560, 1459090, 1896817, 2918180, 3793634, 5836360, 7587268, 9484085, 15174536, 18968170, 37936340, 75872680]

約数ペア:

[(1, 75872680), (2, 37936340), (4, 18968170), (5, 15174536), (8, 9484085), (10, 7587268), (13, 5836360), (20, 3793634), (26, 2918180), (40, 1896817), (52, 1459090), (53, 1431560), (65, 1167272), (104, 729545), (106, 715780), (130, 583636), (212, 357890), (260, 291818), (265, 286312), (424, 178945), (520, 145909), (530, 143156), (689, 110120), (1060, 71578), (1378, 55060), (2120, 35789), (2753, 27560), (2756, 27530), (3445, 22024), (5506, 13780), (5512, 13765), (6890, 11012)]