179697920

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 459164160

約数和(自身を除く): 279466240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 47, 58, 64, 80, 94, 103, 116, 128, 145, 160, 188, 206, 232, 235, 256, 290, 320, 376, 412, 464, 470, 515, 580, 640, 752, 824, 928, 940, 1030, 1160, 1280, 1363, 1504, 1648, 1856, 1880, 2060, 2320, 2726, 2987, 3008, 3296, 3712, 3760, 4120, 4640, 4841, 5452, 5974, 6016, 6592, 6815, 7424, 7520, 8240, 9280, 9682, 10904, 11948, 12032, 13184, 13630, 14935, 15040, 16480, 18560, 19364, 21808, 23896, 24205, 26368, 27260, 29870, 30080, 32960, 37120, 38728, 43616, 47792, 48410, 54520, 59740, 60160, 65920, 77456, 87232, 95584, 96820, 109040, 119480, 131840, 140389, 154912, 174464, 191168, 193640, 218080, 238960, 280778, 309824, 348928, 382336, 387280, 436160, 477920, 561556, 619648, 701945, 764672, 774560, 872320, 955840, 1123112, 1239296, 1403890, 1549120, 1744640, 1911680, 2246224, 2807780, 3098240, 3823360, 4492448, 5615560, 6196480, 8984896, 11231120, 17969792, 22462240, 35939584, 44924480, 89848960, 179697920]

約数ペア:

[(1, 179697920), (2, 89848960), (4, 44924480), (5, 35939584), (8, 22462240), (10, 17969792), (16, 11231120), (20, 8984896), (29, 6196480), (32, 5615560), (40, 4492448), (47, 3823360), (58, 3098240), (64, 2807780), (80, 2246224), (94, 1911680), (103, 1744640), (116, 1549120), (128, 1403890), (145, 1239296), (160, 1123112), (188, 955840), (206, 872320), (232, 774560), (235, 764672), (256, 701945), (290, 619648), (320, 561556), (376, 477920), (412, 436160), (464, 387280), (470, 382336), (515, 348928), (580, 309824), (640, 280778), (752, 238960), (824, 218080), (928, 193640), (940, 191168), (1030, 174464), (1160, 154912), (1280, 140389), (1363, 131840), (1504, 119480), (1648, 109040), (1856, 96820), (1880, 95584), (2060, 87232), (2320, 77456), (2726, 65920), (2987, 60160), (3008, 59740), (3296, 54520), (3712, 48410), (3760, 47792), (4120, 43616), (4640, 38728), (4841, 37120), (5452, 32960), (5974, 30080), (6016, 29870), (6592, 27260), (6815, 26368), (7424, 24205), (7520, 23896), (8240, 21808), (9280, 19364), (9682, 18560), (10904, 16480), (11948, 15040), (12032, 14935), (13184, 13630)]