25581240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71059}}^1$

素因数の和:71076

約数の個数: 48

約数和(自身を含む): 83140200

約数和(自身を除く): 57558960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71059, 142118, 213177, 284236, 355295, 426354, 568472, 639531, 710590, 852708, 1065885, 1279062, 1421180, 1705416, 2131770, 2558124, 2842360, 3197655, 4263540, 5116248, 6395310, 8527080, 12790620, 25581240]

約数ペア:

[(1, 25581240), (2, 12790620), (3, 8527080), (4, 6395310), (5, 5116248), (6, 4263540), (8, 3197655), (9, 2842360), (10, 2558124), (12, 2131770), (15, 1705416), (18, 1421180), (20, 1279062), (24, 1065885), (30, 852708), (36, 710590), (40, 639531), (45, 568472), (60, 426354), (72, 355295), (90, 284236), (120, 213177), (180, 142118), (360, 71059)]