149363920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64381}}^1$

素因数の和:64423

約数の個数: 40

約数和(自身を含む): 359251560

約数和(自身を除く): 209887640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 64381, 128762, 257524, 321905, 515048, 643810, 1030096, 1287620, 1867049, 2575240, 3734098, 5150480, 7468196, 9335245, 14936392, 18670490, 29872784, 37340980, 74681960, 149363920]

約数ペア:

[(1, 149363920), (2, 74681960), (4, 37340980), (5, 29872784), (8, 18670490), (10, 14936392), (16, 9335245), (20, 7468196), (29, 5150480), (40, 3734098), (58, 2575240), (80, 1867049), (116, 1287620), (145, 1030096), (232, 643810), (290, 515048), (464, 321905), (580, 257524), (1160, 128762), (2320, 64381)]