81586980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6569}}^1$

素因数の和:6610

約数の個数: 96

約数和(自身を含む): 264902400

約数和(自身を除く): 183315420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 6569, 12420, 13138, 19707, 26276, 32845, 39414, 59121, 65690, 78828, 98535, 118242, 131380, 151087, 177363, 197070, 236484, 295605, 302174, 354726, 394140, 453261, 591210, 604348, 709452, 755435, 886815, 906522, 1182420, 1359783, 1510870, 1773630, 1813044, 2266305, 2719566, 3021740, 3547260, 4079349, 4532610, 5439132, 6798915, 8158698, 9065220, 13597830, 16317396, 20396745, 27195660, 40793490, 81586980]

約数ペア:

[(1, 81586980), (2, 40793490), (3, 27195660), (4, 20396745), (5, 16317396), (6, 13597830), (9, 9065220), (10, 8158698), (12, 6798915), (15, 5439132), (18, 4532610), (20, 4079349), (23, 3547260), (27, 3021740), (30, 2719566), (36, 2266305), (45, 1813044), (46, 1773630), (54, 1510870), (60, 1359783), (69, 1182420), (90, 906522), (92, 886815), (108, 755435), (115, 709452), (135, 604348), (138, 591210), (180, 453261), (207, 394140), (230, 354726), (270, 302174), (276, 295605), (345, 236484), (414, 197070), (460, 177363), (540, 151087), (621, 131380), (690, 118242), (828, 98535), (1035, 78828), (1242, 65690), (1380, 59121), (2070, 39414), (2484, 32845), (3105, 26276), (4140, 19707), (6210, 13138), (6569, 12420)]