56551560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36251}}^1$

素因数の和:36278

約数の個数: 64

約数和(自身を含む): 182710080

約数和(自身を除く): 126158520

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, 36251, 72502, 108753, 145004, 181255, 217506, 290008, 362510, 435012, 471263, 543765, 725020, 870024, 942526, 1087530, 1413789, 1450040, 1885052, 2175060, 2356315, 2827578, 3770104, 4350120, 4712630, 5655156, 7068945, 9425260, 11310312, 14137890, 18850520, 28275780, 56551560]

約数ペア:

[(1, 56551560), (2, 28275780), (3, 18850520), (4, 14137890), (5, 11310312), (6, 9425260), (8, 7068945), (10, 5655156), (12, 4712630), (13, 4350120), (15, 3770104), (20, 2827578), (24, 2356315), (26, 2175060), (30, 1885052), (39, 1450040), (40, 1413789), (52, 1087530), (60, 942526), (65, 870024), (78, 725020), (104, 543765), (120, 471263), (130, 435012), (156, 362510), (195, 290008), (260, 217506), (312, 181255), (390, 145004), (520, 108753), (780, 72502), (1560, 36251)]