78611160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2549}}^1$

素因数の和:2820

約数の個数: 64

約数和(自身を含む): 236844000

約数和(自身を除く): 158232840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2549, 2570, 3084, 3855, 5098, 5140, 6168, 7647, 7710, 10196, 10280, 12745, 15294, 15420, 20392, 25490, 30588, 30840, 38235, 50980, 61176, 76470, 101960, 152940, 305880, 655093, 1310186, 1965279, 2620372, 3275465, 3930558, 5240744, 6550930, 7861116, 9826395, 13101860, 15722232, 19652790, 26203720, 39305580, 78611160]

約数ペア:

[(1, 78611160), (2, 39305580), (3, 26203720), (4, 19652790), (5, 15722232), (6, 13101860), (8, 9826395), (10, 7861116), (12, 6550930), (15, 5240744), (20, 3930558), (24, 3275465), (30, 2620372), (40, 1965279), (60, 1310186), (120, 655093), (257, 305880), (514, 152940), (771, 101960), (1028, 76470), (1285, 61176), (1542, 50980), (2056, 38235), (2549, 30840), (2570, 30588), (3084, 25490), (3855, 20392), (5098, 15420), (5140, 15294), (6168, 12745), (7647, 10280), (7710, 10196)]