87551880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56123}}^1$

素因数の和:56150

約数の個数: 64

約数和(自身を含む): 282864960

約数和(自身を除く): 195313080

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, 56123, 112246, 168369, 224492, 280615, 336738, 448984, 561230, 673476, 729599, 841845, 1122460, 1346952, 1459198, 1683690, 2188797, 2244920, 2918396, 3367380, 3647995, 4377594, 5836792, 6734760, 7295990, 8755188, 10943985, 14591980, 17510376, 21887970, 29183960, 43775940, 87551880]

約数ペア:

[(1, 87551880), (2, 43775940), (3, 29183960), (4, 21887970), (5, 17510376), (6, 14591980), (8, 10943985), (10, 8755188), (12, 7295990), (13, 6734760), (15, 5836792), (20, 4377594), (24, 3647995), (26, 3367380), (30, 2918396), (39, 2244920), (40, 2188797), (52, 1683690), (60, 1459198), (65, 1346952), (78, 1122460), (104, 841845), (120, 729599), (130, 673476), (156, 561230), (195, 448984), (260, 336738), (312, 280615), (390, 224492), (520, 168369), (780, 112246), (1560, 56123)]