667939520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:850

約数の個数: 112

約数和(自身を含む): 1695297600

約数和(自身を除く): 1027358080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 199, 272, 320, 340, 398, 544, 617, 680, 796, 995, 1088, 1234, 1360, 1592, 1990, 2468, 2720, 3085, 3184, 3383, 3980, 4936, 5440, 6170, 6368, 6766, 7960, 9872, 10489, 12340, 12736, 13532, 15920, 16915, 19744, 20978, 24680, 27064, 31840, 33830, 39488, 41956, 49360, 52445, 54128, 63680, 67660, 83912, 98720, 104890, 108256, 122783, 135320, 167824, 197440, 209780, 216512, 245566, 270640, 335648, 419560, 491132, 541280, 613915, 671296, 839120, 982264, 1082560, 1227830, 1678240, 1964528, 2087311, 2455660, 3356480, 3929056, 4174622, 4911320, 7858112, 8349244, 9822640, 10436555, 16698488, 19645280, 20873110, 33396976, 39290560, 41746220, 66793952, 83492440, 133587904, 166984880, 333969760, 667939520]

約数ペア:

[(1, 667939520), (2, 333969760), (4, 166984880), (5, 133587904), (8, 83492440), (10, 66793952), (16, 41746220), (17, 39290560), (20, 33396976), (32, 20873110), (34, 19645280), (40, 16698488), (64, 10436555), (68, 9822640), (80, 8349244), (85, 7858112), (136, 4911320), (160, 4174622), (170, 3929056), (199, 3356480), (272, 2455660), (320, 2087311), (340, 1964528), (398, 1678240), (544, 1227830), (617, 1082560), (680, 982264), (796, 839120), (995, 671296), (1088, 613915), (1234, 541280), (1360, 491132), (1592, 419560), (1990, 335648), (2468, 270640), (2720, 245566), (3085, 216512), (3184, 209780), (3383, 197440), (3980, 167824), (4936, 135320), (5440, 122783), (6170, 108256), (6368, 104890), (6766, 98720), (7960, 83912), (9872, 67660), (10489, 63680), (12340, 54128), (12736, 52445), (13532, 49360), (15920, 41956), (16915, 39488), (19744, 33830), (20978, 31840), (24680, 27064)]