123564320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70207}}^1$

素因数の和:70233

約数の個数: 48

約数和(自身を含む): 318463488

約数和(自身を除く): 194899168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 70207, 140414, 280828, 351035, 561656, 702070, 772277, 1123312, 1404140, 1544554, 2246624, 2808280, 3089108, 3861385, 5616560, 6178216, 7722770, 11233120, 12356432, 15445540, 24712864, 30891080, 61782160, 123564320]

約数ペア:

[(1, 123564320), (2, 61782160), (4, 30891080), (5, 24712864), (8, 15445540), (10, 12356432), (11, 11233120), (16, 7722770), (20, 6178216), (22, 5616560), (32, 3861385), (40, 3089108), (44, 2808280), (55, 2246624), (80, 1544554), (88, 1404140), (110, 1123312), (160, 772277), (176, 702070), (220, 561656), (352, 351035), (440, 280828), (880, 140414), (1760, 70207)]