127601480

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10391}}^1$

素因数の和:10709

約数の個数: 32

約数和(自身を含む): 288066240

約数和(自身を除く): 160464760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 10391, 12280, 20782, 41564, 51955, 83128, 103910, 207820, 415640, 3190037, 6380074, 12760148, 15950185, 25520296, 31900370, 63800740, 127601480]

約数ペア:

[(1, 127601480), (2, 63800740), (4, 31900370), (5, 25520296), (8, 15950185), (10, 12760148), (20, 6380074), (40, 3190037), (307, 415640), (614, 207820), (1228, 103910), (1535, 83128), (2456, 51955), (3070, 41564), (6140, 20782), (10391, 12280)]