87045720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{725381}}^1$

素因数の和:725395

約数の個数: 32

約数和(自身を含む): 261137520

約数和(自身を除く): 174091800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 725381, 1450762, 2176143, 2901524, 3626905, 4352286, 5803048, 7253810, 8704572, 10880715, 14507620, 17409144, 21761430, 29015240, 43522860, 87045720]

約数ペア:

[(1, 87045720), (2, 43522860), (3, 29015240), (4, 21761430), (5, 17409144), (6, 14507620), (8, 10880715), (10, 8704572), (12, 7253810), (15, 5803048), (20, 4352286), (24, 3626905), (30, 2901524), (40, 2176143), (60, 1450762), (120, 725381)]