64264440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5521}}^1$

素因数の和:5632

約数の個数: 64

約数和(自身を含む): 194816160

約数和(自身を除く): 130551720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5521, 5820, 11042, 11640, 16563, 22084, 27605, 33126, 44168, 55210, 66252, 82815, 110420, 132504, 165630, 220840, 331260, 535537, 662520, 1071074, 1606611, 2142148, 2677685, 3213222, 4284296, 5355370, 6426444, 8033055, 10710740, 12852888, 16066110, 21421480, 32132220, 64264440]

約数ペア:

[(1, 64264440), (2, 32132220), (3, 21421480), (4, 16066110), (5, 12852888), (6, 10710740), (8, 8033055), (10, 6426444), (12, 5355370), (15, 4284296), (20, 3213222), (24, 2677685), (30, 2142148), (40, 1606611), (60, 1071074), (97, 662520), (120, 535537), (194, 331260), (291, 220840), (388, 165630), (485, 132504), (582, 110420), (776, 82815), (970, 66252), (1164, 55210), (1455, 44168), (1940, 33126), (2328, 27605), (2910, 22084), (3880, 16563), (5521, 11640), (5820, 11042)]