156695960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 361558080

約数和(自身を除く): 204862120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 103, 146, 206, 292, 365, 412, 515, 521, 584, 730, 824, 1030, 1042, 1460, 2060, 2084, 2605, 2920, 4120, 4168, 5210, 7519, 10420, 15038, 20840, 30076, 37595, 38033, 53663, 60152, 75190, 76066, 107326, 150380, 152132, 190165, 214652, 268315, 300760, 304264, 380330, 429304, 536630, 760660, 1073260, 1521320, 2146520, 3917399, 7834798, 15669596, 19586995, 31339192, 39173990, 78347980, 156695960]

約数ペア:

[(1, 156695960), (2, 78347980), (4, 39173990), (5, 31339192), (8, 19586995), (10, 15669596), (20, 7834798), (40, 3917399), (73, 2146520), (103, 1521320), (146, 1073260), (206, 760660), (292, 536630), (365, 429304), (412, 380330), (515, 304264), (521, 300760), (584, 268315), (730, 214652), (824, 190165), (1030, 152132), (1042, 150380), (1460, 107326), (2060, 76066), (2084, 75190), (2605, 60152), (2920, 53663), (4120, 38033), (4168, 37595), (5210, 30076), (7519, 20840), (10420, 15038)]