161843080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 429935040

約数和(自身を除く): 268091960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 98, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 568, 710, 980, 994, 1163, 1420, 1960, 1988, 2326, 2485, 2840, 3479, 3976, 4652, 4970, 5815, 6958, 8141, 9304, 9940, 11630, 13916, 16282, 17395, 19880, 23260, 27832, 32564, 34790, 40705, 46520, 56987, 65128, 69580, 81410, 82573, 113974, 139160, 162820, 165146, 227948, 284935, 325640, 330292, 412865, 455896, 569870, 578011, 660584, 825730, 1139740, 1156022, 1651460, 2279480, 2312044, 2890055, 3302920, 4046077, 4624088, 5780110, 8092154, 11560220, 16184308, 20230385, 23120440, 32368616, 40460770, 80921540, 161843080]

約数ペア:

[(1, 161843080), (2, 80921540), (4, 40460770), (5, 32368616), (7, 23120440), (8, 20230385), (10, 16184308), (14, 11560220), (20, 8092154), (28, 5780110), (35, 4624088), (40, 4046077), (49, 3302920), (56, 2890055), (70, 2312044), (71, 2279480), (98, 1651460), (140, 1156022), (142, 1139740), (196, 825730), (245, 660584), (280, 578011), (284, 569870), (355, 455896), (392, 412865), (490, 330292), (497, 325640), (568, 284935), (710, 227948), (980, 165146), (994, 162820), (1163, 139160), (1420, 113974), (1960, 82573), (1988, 81410), (2326, 69580), (2485, 65128), (2840, 56987), (3479, 46520), (3976, 40705), (4652, 34790), (4970, 32564), (5815, 27832), (6958, 23260), (8141, 19880), (9304, 17395), (9940, 16282), (11630, 13916)]