64960260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7789}}^1$

素因数の和:7940

約数の個数: 48

約数和(自身を含む): 183220800

約数和(自身を除く): 118260540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 7789, 8340, 15578, 23367, 31156, 38945, 46734, 77890, 93468, 116835, 155780, 233670, 467340, 1082671, 2165342, 3248013, 4330684, 5413355, 6496026, 10826710, 12992052, 16240065, 21653420, 32480130, 64960260]

約数ペア:

[(1, 64960260), (2, 32480130), (3, 21653420), (4, 16240065), (5, 12992052), (6, 10826710), (10, 6496026), (12, 5413355), (15, 4330684), (20, 3248013), (30, 2165342), (60, 1082671), (139, 467340), (278, 233670), (417, 155780), (556, 116835), (695, 93468), (834, 77890), (1390, 46734), (1668, 38945), (2085, 31156), (2780, 23367), (4170, 15578), (7789, 8340)]