125107640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10391}}^1$

素因数の和:10452

約数の個数: 64

約数和(自身を含む): 329218560

約数和(自身を除く): 204110920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 10391, 12040, 20782, 41564, 51955, 72737, 83128, 103910, 145474, 207820, 290948, 363685, 415640, 446813, 581896, 727370, 893626, 1454740, 1787252, 2234065, 2909480, 3127691, 3574504, 4468130, 6255382, 8936260, 12510764, 15638455, 17872520, 25021528, 31276910, 62553820, 125107640]

約数ペア:

[(1, 125107640), (2, 62553820), (4, 31276910), (5, 25021528), (7, 17872520), (8, 15638455), (10, 12510764), (14, 8936260), (20, 6255382), (28, 4468130), (35, 3574504), (40, 3127691), (43, 2909480), (56, 2234065), (70, 1787252), (86, 1454740), (140, 893626), (172, 727370), (215, 581896), (280, 446813), (301, 415640), (344, 363685), (430, 290948), (602, 207820), (860, 145474), (1204, 103910), (1505, 83128), (1720, 72737), (2408, 51955), (3010, 41564), (6020, 20782), (10391, 12040)]