15668880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{65287}}^1$

素因数の和:65303

約数の個数: 40

約数和(自身を含む): 48574272

約数和(自身を除く): 32905392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 65287, 130574, 195861, 261148, 326435, 391722, 522296, 652870, 783444, 979305, 1044592, 1305740, 1566888, 1958610, 2611480, 3133776, 3917220, 5222960, 7834440, 15668880]

約数ペア:

[(1, 15668880), (2, 7834440), (3, 5222960), (4, 3917220), (5, 3133776), (6, 2611480), (8, 1958610), (10, 1566888), (12, 1305740), (15, 1044592), (16, 979305), (20, 783444), (24, 652870), (30, 522296), (40, 391722), (48, 326435), (60, 261148), (80, 195861), (120, 130574), (240, 65287)]