139958040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16427}}^1$

素因数の和:16512

約数の個数: 64

約数和(自身を含む): 425813760

約数和(自身を除く): 285855720

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, 16427, 32854, 49281, 65708, 82135, 98562, 131416, 164270, 197124, 246405, 328540, 394248, 492810, 657080, 985620, 1166317, 1971240, 2332634, 3498951, 4665268, 5831585, 6997902, 9330536, 11663170, 13995804, 17494755, 23326340, 27991608, 34989510, 46652680, 69979020, 139958040]

約数ペア:

[(1, 139958040), (2, 69979020), (3, 46652680), (4, 34989510), (5, 27991608), (6, 23326340), (8, 17494755), (10, 13995804), (12, 11663170), (15, 9330536), (20, 6997902), (24, 5831585), (30, 4665268), (40, 3498951), (60, 2332634), (71, 1971240), (120, 1166317), (142, 985620), (213, 657080), (284, 492810), (355, 394248), (426, 328540), (568, 246405), (710, 197124), (852, 164270), (1065, 131416), (1420, 98562), (1704, 82135), (2130, 65708), (2840, 49281), (4260, 32854), (8520, 16427)]