1566922520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{1373}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 3575257920

約数和(自身を除く): 2008335400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 277, 412, 515, 554, 824, 1030, 1108, 1373, 1385, 2060, 2216, 2746, 2770, 4120, 5492, 5540, 6865, 10984, 11080, 13730, 27460, 28531, 54920, 57062, 114124, 141419, 142655, 228248, 282838, 285310, 380321, 565676, 570620, 707095, 760642, 1131352, 1141240, 1414190, 1521284, 1901605, 2828380, 3042568, 3803210, 5656760, 7606420, 15212840, 39173063, 78346126, 156692252, 195865315, 313384504, 391730630, 783461260, 1566922520]

約数ペア:

[(1, 1566922520), (2, 783461260), (4, 391730630), (5, 313384504), (8, 195865315), (10, 156692252), (20, 78346126), (40, 39173063), (103, 15212840), (206, 7606420), (277, 5656760), (412, 3803210), (515, 3042568), (554, 2828380), (824, 1901605), (1030, 1521284), (1108, 1414190), (1373, 1141240), (1385, 1131352), (2060, 760642), (2216, 707095), (2746, 570620), (2770, 565676), (4120, 380321), (5492, 285310), (5540, 282838), (6865, 228248), (10984, 142655), (11080, 141419), (13730, 114124), (27460, 57062), (28531, 54920)]