80403240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9437}}^1$

素因数の和:9522

約数の個数: 64

約数和(自身を含む): 244632960

約数和(自身を除く): 164229720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 9437, 18874, 28311, 37748, 47185, 56622, 75496, 94370, 113244, 141555, 188740, 226488, 283110, 377480, 566220, 670027, 1132440, 1340054, 2010081, 2680108, 3350135, 4020162, 5360216, 6700270, 8040324, 10050405, 13400540, 16080648, 20100810, 26801080, 40201620, 80403240]

約数ペア:

[(1, 80403240), (2, 40201620), (3, 26801080), (4, 20100810), (5, 16080648), (6, 13400540), (8, 10050405), (10, 8040324), (12, 6700270), (15, 5360216), (20, 4020162), (24, 3350135), (30, 2680108), (40, 2010081), (60, 1340054), (71, 1132440), (120, 670027), (142, 566220), (213, 377480), (284, 283110), (355, 226488), (426, 188740), (568, 141555), (710, 113244), (852, 94370), (1065, 75496), (1420, 56622), (1704, 47185), (2130, 37748), (2840, 28311), (4260, 18874), (8520, 9437)]