156940121200

素因数分解:

$2^4\times 5^2\times {\mathrm{19727}}^1\times {\mathrm{19889}}^1$

素因数の和:39634

約数の個数: 60

約数和(自身を含む): 377086713120

約数和(自身を除く): 220146591920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 19727, 19889, 39454, 39778, 78908, 79556, 98635, 99445, 157816, 159112, 197270, 198890, 315632, 318224, 394540, 397780, 493175, 497225, 789080, 795560, 986350, 994450, 1578160, 1591120, 1972700, 1988900, 3945400, 3977800, 7890800, 7955600, 392350303, 784700606, 1569401212, 1961751515, 3138802424, 3923503030, 6277604848, 7847006060, 9808757575, 15694012120, 19617515150, 31388024240, 39235030300, 78470060600, 156940121200]

約数ペア:

[(1, 156940121200), (2, 78470060600), (4, 39235030300), (5, 31388024240), (8, 19617515150), (10, 15694012120), (16, 9808757575), (20, 7847006060), (25, 6277604848), (40, 3923503030), (50, 3138802424), (80, 1961751515), (100, 1569401212), (200, 784700606), (400, 392350303), (19727, 7955600), (19889, 7890800), (39454, 3977800), (39778, 3945400), (78908, 1988900), (79556, 1972700), (98635, 1591120), (99445, 1578160), (157816, 994450), (159112, 986350), (197270, 795560), (198890, 789080), (315632, 497225), (318224, 493175), (394540, 397780)]