156980037220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1\times {\mathrm{89963}}^1$

素因数の和:92044

約数の個数: 48

約数和(自身を含む): 337494548160

約数和(自身を除く): 180514510940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2029, 4058, 8116, 10145, 20290, 40580, 87247, 89963, 174494, 179926, 348988, 359852, 436235, 449815, 872470, 899630, 1744940, 1799260, 3868409, 7736818, 15473636, 19342045, 38684090, 77368180, 182534927, 365069854, 730139708, 912674635, 1825349270, 3650698540, 7849001861, 15698003722, 31396007444, 39245009305, 78490018610, 156980037220]

約数ペア:

[(1, 156980037220), (2, 78490018610), (4, 39245009305), (5, 31396007444), (10, 15698003722), (20, 7849001861), (43, 3650698540), (86, 1825349270), (172, 912674635), (215, 730139708), (430, 365069854), (860, 182534927), (2029, 77368180), (4058, 38684090), (8116, 19342045), (10145, 15473636), (20290, 7736818), (40580, 3868409), (87247, 1799260), (89963, 1744940), (174494, 899630), (179926, 872470), (348988, 449815), (359852, 436235)]