408068080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2539}}^1$

素因数の和:2607

約数の個数: 120

約数和(自身を含む): 1131021360

約数和(自身を除く): 722953280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 980, 1148, 1435, 1640, 1960, 2009, 2296, 2539, 2870, 3280, 3920, 4018, 4592, 5078, 5740, 8036, 10045, 10156, 11480, 12695, 16072, 17773, 20090, 20312, 22960, 25390, 32144, 35546, 40180, 40624, 50780, 71092, 80360, 88865, 101560, 104099, 124411, 142184, 160720, 177730, 203120, 208198, 248822, 284368, 355460, 416396, 497644, 520495, 622055, 710920, 728693, 832792, 995288, 1040990, 1244110, 1421840, 1457386, 1665584, 1990576, 2081980, 2488220, 2914772, 3643465, 4163960, 4976440, 5100851, 5829544, 7286930, 8327920, 9952880, 10201702, 11659088, 14573860, 20403404, 25504255, 29147720, 40806808, 51008510, 58295440, 81613616, 102017020, 204034040, 408068080]

約数ペア:

[(1, 408068080), (2, 204034040), (4, 102017020), (5, 81613616), (7, 58295440), (8, 51008510), (10, 40806808), (14, 29147720), (16, 25504255), (20, 20403404), (28, 14573860), (35, 11659088), (40, 10201702), (41, 9952880), (49, 8327920), (56, 7286930), (70, 5829544), (80, 5100851), (82, 4976440), (98, 4163960), (112, 3643465), (140, 2914772), (164, 2488220), (196, 2081980), (205, 1990576), (245, 1665584), (280, 1457386), (287, 1421840), (328, 1244110), (392, 1040990), (410, 995288), (490, 832792), (560, 728693), (574, 710920), (656, 622055), (784, 520495), (820, 497644), (980, 416396), (1148, 355460), (1435, 284368), (1640, 248822), (1960, 208198), (2009, 203120), (2296, 177730), (2539, 160720), (2870, 142184), (3280, 124411), (3920, 104099), (4018, 101560), (4592, 88865), (5078, 80360), (5740, 71092), (8036, 50780), (10045, 40624), (10156, 40180), (11480, 35546), (12695, 32144), (16072, 25390), (17773, 22960), (20090, 20312)]