64053840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{266891}}^1$

素因数の和:266907

約数の個数: 40

約数和(自身を含む): 198567648

約数和(自身を除く): 134513808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 266891, 533782, 800673, 1067564, 1334455, 1601346, 2135128, 2668910, 3202692, 4003365, 4270256, 5337820, 6405384, 8006730, 10675640, 12810768, 16013460, 21351280, 32026920, 64053840]

約数ペア:

[(1, 64053840), (2, 32026920), (3, 21351280), (4, 16013460), (5, 12810768), (6, 10675640), (8, 8006730), (10, 6405384), (12, 5337820), (15, 4270256), (16, 4003365), (20, 3202692), (24, 2668910), (30, 2135128), (40, 1601346), (48, 1334455), (60, 1067564), (80, 800673), (120, 533782), (240, 266891)]