7255560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4651}}^1$

素因数の和:4678

約数の個数: 64

約数和(自身を含む): 23446080

約数和(自身を除く): 16190520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 4651, 9302, 13953, 18604, 23255, 27906, 37208, 46510, 55812, 60463, 69765, 93020, 111624, 120926, 139530, 181389, 186040, 241852, 279060, 302315, 362778, 483704, 558120, 604630, 725556, 906945, 1209260, 1451112, 1813890, 2418520, 3627780, 7255560]

約数ペア:

[(1, 7255560), (2, 3627780), (3, 2418520), (4, 1813890), (5, 1451112), (6, 1209260), (8, 906945), (10, 725556), (12, 604630), (13, 558120), (15, 483704), (20, 362778), (24, 302315), (26, 279060), (30, 241852), (39, 186040), (40, 181389), (52, 139530), (60, 120926), (65, 111624), (78, 93020), (104, 69765), (120, 60463), (130, 55812), (156, 46510), (195, 37208), (260, 27906), (312, 23255), (390, 18604), (520, 13953), (780, 9302), (1560, 4651)]