15002720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2287}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 21321568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2287, 3280, 4574, 6560, 9148, 11435, 18296, 22870, 36592, 45740, 73184, 91480, 93767, 182960, 187534, 365920, 375068, 468835, 750136, 937670, 1500272, 1875340, 3000544, 3750680, 7501360, 15002720]

約数ペア:

[(1, 15002720), (2, 7501360), (4, 3750680), (5, 3000544), (8, 1875340), (10, 1500272), (16, 937670), (20, 750136), (32, 468835), (40, 375068), (41, 365920), (80, 187534), (82, 182960), (160, 93767), (164, 91480), (205, 73184), (328, 45740), (410, 36592), (656, 22870), (820, 18296), (1312, 11435), (1640, 9148), (2287, 6560), (3280, 4574)]