84728760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2549}}^1$

素因数の和:2840

約数の個数: 64

約数和(自身を含む): 255204000

約数和(自身を除く): 170475240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2216, 2549, 2770, 3324, 4155, 5098, 5540, 6648, 7647, 8310, 10196, 11080, 12745, 15294, 16620, 20392, 25490, 30588, 33240, 38235, 50980, 61176, 76470, 101960, 152940, 305880, 706073, 1412146, 2118219, 2824292, 3530365, 4236438, 5648584, 7060730, 8472876, 10591095, 14121460, 16945752, 21182190, 28242920, 42364380, 84728760]

約数ペア:

[(1, 84728760), (2, 42364380), (3, 28242920), (4, 21182190), (5, 16945752), (6, 14121460), (8, 10591095), (10, 8472876), (12, 7060730), (15, 5648584), (20, 4236438), (24, 3530365), (30, 2824292), (40, 2118219), (60, 1412146), (120, 706073), (277, 305880), (554, 152940), (831, 101960), (1108, 76470), (1385, 61176), (1662, 50980), (2216, 38235), (2549, 33240), (2770, 30588), (3324, 25490), (4155, 20392), (5098, 16620), (5540, 15294), (6648, 12745), (7647, 11080), (8310, 10196)]