8542680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 25820640

約数和(自身を除く): 17277960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 277, 514, 554, 771, 831, 1028, 1108, 1285, 1385, 1542, 1662, 2056, 2216, 2570, 2770, 3084, 3324, 3855, 4155, 5140, 5540, 6168, 6648, 7710, 8310, 10280, 11080, 15420, 16620, 30840, 33240, 71189, 142378, 213567, 284756, 355945, 427134, 569512, 711890, 854268, 1067835, 1423780, 1708536, 2135670, 2847560, 4271340, 8542680]

約数ペア:

[(1, 8542680), (2, 4271340), (3, 2847560), (4, 2135670), (5, 1708536), (6, 1423780), (8, 1067835), (10, 854268), (12, 711890), (15, 569512), (20, 427134), (24, 355945), (30, 284756), (40, 213567), (60, 142378), (120, 71189), (257, 33240), (277, 30840), (514, 16620), (554, 15420), (771, 11080), (831, 10280), (1028, 8310), (1108, 7710), (1285, 6648), (1385, 6168), (1542, 5540), (1662, 5140), (2056, 4155), (2216, 3855), (2570, 3324), (2770, 3084)]