1137790720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80809}}^1$

素因数の和:80841

約数の個数: 72

約数和(自身を含む): 2973161520

約数和(自身を除く): 1835370800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 80809, 161618, 323236, 404045, 646472, 808090, 888899, 1292944, 1616180, 1777798, 2585888, 3232360, 3555596, 4444495, 5171776, 6464720, 7111192, 8888990, 10343552, 12929440, 14222384, 17777980, 20687104, 25858880, 28444768, 35555960, 51717760, 56889536, 71111920, 103435520, 113779072, 142223840, 227558144, 284447680, 568895360, 1137790720]

約数ペア:

[(1, 1137790720), (2, 568895360), (4, 284447680), (5, 227558144), (8, 142223840), (10, 113779072), (11, 103435520), (16, 71111920), (20, 56889536), (22, 51717760), (32, 35555960), (40, 28444768), (44, 25858880), (55, 20687104), (64, 17777980), (80, 14222384), (88, 12929440), (110, 10343552), (128, 8888990), (160, 7111192), (176, 6464720), (220, 5171776), (256, 4444495), (320, 3555596), (352, 3232360), (440, 2585888), (640, 1777798), (704, 1616180), (880, 1292944), (1280, 888899), (1408, 808090), (1760, 646472), (2816, 404045), (3520, 323236), (7040, 161618), (14080, 80809)]