123601760

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2017}}^1$

素因数の和:2415

約数の個数: 48

約数和(自身を含む): 292916736

約数和(自身を除く): 169314976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 1532, 1915, 2017, 3064, 3830, 4034, 6128, 7660, 8068, 10085, 12256, 15320, 16136, 20170, 30640, 32272, 40340, 61280, 64544, 80680, 161360, 322720, 772511, 1545022, 3090044, 3862555, 6180088, 7725110, 12360176, 15450220, 24720352, 30900440, 61800880, 123601760]

約数ペア:

[(1, 123601760), (2, 61800880), (4, 30900440), (5, 24720352), (8, 15450220), (10, 12360176), (16, 7725110), (20, 6180088), (32, 3862555), (40, 3090044), (80, 1545022), (160, 772511), (383, 322720), (766, 161360), (1532, 80680), (1915, 64544), (2017, 61280), (3064, 40340), (3830, 32272), (4034, 30640), (6128, 20170), (7660, 16136), (8068, 15320), (10085, 12256)]