133146520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2393}}^1$

素因数の和:2524

約数の個数: 64

約数和(自身を含む): 325775520

約数和(自身を除く): 192629000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 2140, 2393, 2782, 4280, 4786, 5564, 6955, 9572, 11128, 11965, 13910, 19144, 23930, 27820, 31109, 47860, 55640, 62218, 95720, 124436, 155545, 248872, 256051, 311090, 512102, 622180, 1024204, 1244360, 1280255, 2048408, 2560510, 3328663, 5121020, 6657326, 10242040, 13314652, 16643315, 26629304, 33286630, 66573260, 133146520]

約数ペア:

[(1, 133146520), (2, 66573260), (4, 33286630), (5, 26629304), (8, 16643315), (10, 13314652), (13, 10242040), (20, 6657326), (26, 5121020), (40, 3328663), (52, 2560510), (65, 2048408), (104, 1280255), (107, 1244360), (130, 1024204), (214, 622180), (260, 512102), (428, 311090), (520, 256051), (535, 248872), (856, 155545), (1070, 124436), (1391, 95720), (2140, 62218), (2393, 55640), (2782, 47860), (4280, 31109), (4786, 27820), (5564, 23930), (6955, 19144), (9572, 13910), (11128, 11965)]