1669197320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1435

約数の個数: 128

約数和(自身を含む): 4423680000

約数和(自身を除く): 2754482680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 79, 118, 140, 158, 236, 280, 295, 316, 395, 413, 472, 553, 590, 632, 790, 826, 1106, 1180, 1279, 1580, 1652, 2065, 2212, 2360, 2558, 2765, 3160, 3304, 4130, 4424, 4661, 5116, 5530, 6395, 8260, 8953, 9322, 10232, 11060, 12790, 16520, 17906, 18644, 22120, 23305, 25580, 32627, 35812, 37288, 44765, 46610, 51160, 65254, 71624, 75461, 89530, 93220, 101041, 130508, 150922, 163135, 179060, 186440, 202082, 261016, 301844, 326270, 358120, 377305, 404164, 505205, 528227, 603688, 652540, 707287, 754610, 808328, 1010410, 1056454, 1305080, 1414574, 1509220, 2020820, 2112908, 2641135, 2829148, 3018440, 3536435, 4041640, 4225816, 5282270, 5658296, 5961419, 7072870, 10564540, 11922838, 14145740, 21129080, 23845676, 28291480, 29807095, 41729933, 47691352, 59614190, 83459866, 119228380, 166919732, 208649665, 238456760, 333839464, 417299330, 834598660, 1669197320]

約数ペア:

[(1, 1669197320), (2, 834598660), (4, 417299330), (5, 333839464), (7, 238456760), (8, 208649665), (10, 166919732), (14, 119228380), (20, 83459866), (28, 59614190), (35, 47691352), (40, 41729933), (56, 29807095), (59, 28291480), (70, 23845676), (79, 21129080), (118, 14145740), (140, 11922838), (158, 10564540), (236, 7072870), (280, 5961419), (295, 5658296), (316, 5282270), (395, 4225816), (413, 4041640), (472, 3536435), (553, 3018440), (590, 2829148), (632, 2641135), (790, 2112908), (826, 2020820), (1106, 1509220), (1180, 1414574), (1279, 1305080), (1580, 1056454), (1652, 1010410), (2065, 808328), (2212, 754610), (2360, 707287), (2558, 652540), (2765, 603688), (3160, 528227), (3304, 505205), (4130, 404164), (4424, 377305), (4661, 358120), (5116, 326270), (5530, 301844), (6395, 261016), (8260, 202082), (8953, 186440), (9322, 179060), (10232, 163135), (11060, 150922), (12790, 130508), (16520, 101041), (17906, 93220), (18644, 89530), (22120, 75461), (23305, 71624), (25580, 65254), (32627, 51160), (35812, 46610), (37288, 44765)]