120103280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136481}}^1$

素因数の和:136505

約数の個数: 40

約数和(自身を含む): 304627824

約数和(自身を除く): 184524544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 136481, 272962, 545924, 682405, 1091848, 1364810, 1501291, 2183696, 2729620, 3002582, 5459240, 6005164, 7506455, 10918480, 12010328, 15012910, 24020656, 30025820, 60051640, 120103280]

約数ペア:

[(1, 120103280), (2, 60051640), (4, 30025820), (5, 24020656), (8, 15012910), (10, 12010328), (11, 10918480), (16, 7506455), (20, 6005164), (22, 5459240), (40, 3002582), (44, 2729620), (55, 2183696), (80, 1501291), (88, 1364810), (110, 1091848), (176, 682405), (220, 545924), (440, 272962), (880, 136481)]