63372880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^2$

素因数の和:332

約数の個数: 60

約数和(自身を含む): 152029332

約数和(自身を除く): 88656452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 139, 164, 205, 278, 328, 410, 556, 656, 695, 820, 1112, 1390, 1640, 2224, 2780, 3280, 5560, 5699, 11120, 11398, 19321, 22796, 28495, 38642, 45592, 56990, 77284, 91184, 96605, 113980, 154568, 193210, 227960, 309136, 386420, 455920, 772840, 792161, 1545680, 1584322, 3168644, 3960805, 6337288, 7921610, 12674576, 15843220, 31686440, 63372880]

約数ペア:

[(1, 63372880), (2, 31686440), (4, 15843220), (5, 12674576), (8, 7921610), (10, 6337288), (16, 3960805), (20, 3168644), (40, 1584322), (41, 1545680), (80, 792161), (82, 772840), (139, 455920), (164, 386420), (205, 309136), (278, 227960), (328, 193210), (410, 154568), (556, 113980), (656, 96605), (695, 91184), (820, 77284), (1112, 56990), (1390, 45592), (1640, 38642), (2224, 28495), (2780, 22796), (3280, 19321), (5560, 11398), (5699, 11120)]