57281880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{857}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 172355040

約数和(自身を除く): 115073160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 857, 1114, 1671, 1714, 2228, 2571, 2785, 3342, 3428, 4285, 4456, 5142, 5570, 6684, 6856, 8355, 8570, 10284, 11140, 12855, 13368, 16710, 17140, 20568, 22280, 25710, 33420, 34280, 51420, 66840, 102840, 477349, 954698, 1432047, 1909396, 2386745, 2864094, 3818792, 4773490, 5728188, 7160235, 9546980, 11456376, 14320470, 19093960, 28640940, 57281880]

約数ペア:

[(1, 57281880), (2, 28640940), (3, 19093960), (4, 14320470), (5, 11456376), (6, 9546980), (8, 7160235), (10, 5728188), (12, 4773490), (15, 3818792), (20, 2864094), (24, 2386745), (30, 1909396), (40, 1432047), (60, 954698), (120, 477349), (557, 102840), (857, 66840), (1114, 51420), (1671, 34280), (1714, 33420), (2228, 25710), (2571, 22280), (2785, 20568), (3342, 17140), (3428, 16710), (4285, 13368), (4456, 12855), (5142, 11140), (5570, 10284), (6684, 8570), (6856, 8355)]