157412080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1553}}^1$

素因数の和:1754

約数の個数: 80

約数和(自身を含む): 420848064

約数和(自身を除く): 263435984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 905, 1267, 1448, 1553, 1810, 2534, 2896, 3106, 3620, 5068, 6212, 6335, 7240, 7765, 10136, 10871, 12424, 12670, 14480, 15530, 20272, 21742, 24848, 25340, 31060, 43484, 50680, 54355, 62120, 86968, 101360, 108710, 124240, 173936, 217420, 281093, 434840, 562186, 869680, 1124372, 1405465, 1967651, 2248744, 2810930, 3935302, 4497488, 5621860, 7870604, 9838255, 11243720, 15741208, 19676510, 22487440, 31482416, 39353020, 78706040, 157412080]

約数ペア:

[(1, 157412080), (2, 78706040), (4, 39353020), (5, 31482416), (7, 22487440), (8, 19676510), (10, 15741208), (14, 11243720), (16, 9838255), (20, 7870604), (28, 5621860), (35, 4497488), (40, 3935302), (56, 2810930), (70, 2248744), (80, 1967651), (112, 1405465), (140, 1124372), (181, 869680), (280, 562186), (362, 434840), (560, 281093), (724, 217420), (905, 173936), (1267, 124240), (1448, 108710), (1553, 101360), (1810, 86968), (2534, 62120), (2896, 54355), (3106, 50680), (3620, 43484), (5068, 31060), (6212, 25340), (6335, 24848), (7240, 21742), (7765, 20272), (10136, 15530), (10871, 14480), (12424, 12670)]