122010880

素因数分解:

$2^8\times 5^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 294336000

約数和(自身を除く): 172325120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 256, 320, 398, 479, 640, 796, 958, 995, 1280, 1592, 1916, 1990, 2395, 3184, 3832, 3980, 4790, 6368, 7664, 7960, 9580, 12736, 15328, 15920, 19160, 25472, 30656, 31840, 38320, 50944, 61312, 63680, 76640, 95321, 122624, 127360, 153280, 190642, 254720, 306560, 381284, 476605, 613120, 762568, 953210, 1525136, 1906420, 3050272, 3812840, 6100544, 7625680, 12201088, 15251360, 24402176, 30502720, 61005440, 122010880]

約数ペア:

[(1, 122010880), (2, 61005440), (4, 30502720), (5, 24402176), (8, 15251360), (10, 12201088), (16, 7625680), (20, 6100544), (32, 3812840), (40, 3050272), (64, 1906420), (80, 1525136), (128, 953210), (160, 762568), (199, 613120), (256, 476605), (320, 381284), (398, 306560), (479, 254720), (640, 190642), (796, 153280), (958, 127360), (995, 122624), (1280, 95321), (1592, 76640), (1916, 63680), (1990, 61312), (2395, 50944), (3184, 38320), (3832, 31840), (3980, 30656), (4790, 25472), (6368, 19160), (7664, 15920), (7960, 15328), (9580, 12736)]