61951440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{258131}}^1$

素因数の和:258147

約数の個数: 40

約数和(自身を含む): 192050208

約数和(自身を除く): 130098768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 258131, 516262, 774393, 1032524, 1290655, 1548786, 2065048, 2581310, 3097572, 3871965, 4130096, 5162620, 6195144, 7743930, 10325240, 12390288, 15487860, 20650480, 30975720, 61951440]

約数ペア:

[(1, 61951440), (2, 30975720), (3, 20650480), (4, 15487860), (5, 12390288), (6, 10325240), (8, 7743930), (10, 6195144), (12, 5162620), (15, 4130096), (16, 3871965), (20, 3097572), (24, 2581310), (30, 2065048), (40, 1548786), (48, 1290655), (60, 1032524), (80, 774393), (120, 516262), (240, 258131)]