172421160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10337}}^1$

素因数の和:10490

約数の個数: 64

約数和(自身を含む): 521035200

約数和(自身を除く): 348614040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 10337, 16680, 20674, 31011, 41348, 51685, 62022, 82696, 103370, 124044, 155055, 206740, 248088, 310110, 413480, 620220, 1240440, 1436843, 2873686, 4310529, 5747372, 7184215, 8621058, 11494744, 14368430, 17242116, 21552645, 28736860, 34484232, 43105290, 57473720, 86210580, 172421160]

約数ペア:

[(1, 172421160), (2, 86210580), (3, 57473720), (4, 43105290), (5, 34484232), (6, 28736860), (8, 21552645), (10, 17242116), (12, 14368430), (15, 11494744), (20, 8621058), (24, 7184215), (30, 5747372), (40, 4310529), (60, 2873686), (120, 1436843), (139, 1240440), (278, 620220), (417, 413480), (556, 310110), (695, 248088), (834, 206740), (1112, 155055), (1390, 124044), (1668, 103370), (2085, 82696), (2780, 62022), (3336, 51685), (4170, 41348), (5560, 31011), (8340, 20674), (10337, 16680)]