15271040

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 21742720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 223, 320, 428, 446, 535, 640, 856, 892, 1070, 1115, 1712, 1784, 2140, 2230, 3424, 3568, 4280, 4460, 6848, 7136, 8560, 8920, 13696, 14272, 17120, 17840, 23861, 28544, 34240, 35680, 47722, 68480, 71360, 95444, 119305, 142720, 190888, 238610, 381776, 477220, 763552, 954440, 1527104, 1908880, 3054208, 3817760, 7635520, 15271040]

約数ペア:

[(1, 15271040), (2, 7635520), (4, 3817760), (5, 3054208), (8, 1908880), (10, 1527104), (16, 954440), (20, 763552), (32, 477220), (40, 381776), (64, 238610), (80, 190888), (107, 142720), (128, 119305), (160, 95444), (214, 71360), (223, 68480), (320, 47722), (428, 35680), (446, 34240), (535, 28544), (640, 23861), (856, 17840), (892, 17120), (1070, 14272), (1115, 13696), (1712, 8920), (1784, 8560), (2140, 7136), (2230, 6848), (3424, 4460), (3568, 4280)]