155925520

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 371404800

約数和(自身を除く): 215479280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 127, 149, 206, 254, 298, 412, 508, 515, 596, 635, 745, 824, 1016, 1030, 1192, 1270, 1490, 1648, 2032, 2060, 2384, 2540, 2980, 4120, 5080, 5960, 8240, 10160, 11920, 13081, 15347, 18923, 26162, 30694, 37846, 52324, 61388, 65405, 75692, 76735, 94615, 104648, 122776, 130810, 151384, 153470, 189230, 209296, 245552, 261620, 302768, 306940, 378460, 523240, 613880, 756920, 1046480, 1227760, 1513840, 1949069, 3898138, 7796276, 9745345, 15592552, 19490690, 31185104, 38981380, 77962760, 155925520]

約数ペア:

[(1, 155925520), (2, 77962760), (4, 38981380), (5, 31185104), (8, 19490690), (10, 15592552), (16, 9745345), (20, 7796276), (40, 3898138), (80, 1949069), (103, 1513840), (127, 1227760), (149, 1046480), (206, 756920), (254, 613880), (298, 523240), (412, 378460), (508, 306940), (515, 302768), (596, 261620), (635, 245552), (745, 209296), (824, 189230), (1016, 153470), (1030, 151384), (1192, 130810), (1270, 122776), (1490, 104648), (1648, 94615), (2032, 76735), (2060, 75692), (2384, 65405), (2540, 61388), (2980, 52324), (4120, 37846), (5080, 30694), (5960, 26162), (8240, 18923), (10160, 15347), (11920, 13081)]