83310520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 192553920

約数和(自身を除く): 109243400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 103, 146, 206, 277, 292, 365, 412, 515, 554, 584, 730, 824, 1030, 1108, 1385, 1460, 2060, 2216, 2770, 2920, 4120, 5540, 7519, 11080, 15038, 20221, 28531, 30076, 37595, 40442, 57062, 60152, 75190, 80884, 101105, 114124, 142655, 150380, 161768, 202210, 228248, 285310, 300760, 404420, 570620, 808840, 1141240, 2082763, 4165526, 8331052, 10413815, 16662104, 20827630, 41655260, 83310520]

約数ペア:

[(1, 83310520), (2, 41655260), (4, 20827630), (5, 16662104), (8, 10413815), (10, 8331052), (20, 4165526), (40, 2082763), (73, 1141240), (103, 808840), (146, 570620), (206, 404420), (277, 300760), (292, 285310), (365, 228248), (412, 202210), (515, 161768), (554, 150380), (584, 142655), (730, 114124), (824, 101105), (1030, 80884), (1108, 75190), (1385, 60152), (1460, 57062), (2060, 40442), (2216, 37595), (2770, 30076), (2920, 28531), (4120, 20221), (5540, 15038), (7519, 11080)]