83700680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 230791680

約数和(自身を除く): 147091000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 56, 70, 82, 92, 115, 140, 161, 164, 184, 205, 230, 280, 287, 317, 322, 328, 410, 460, 574, 634, 644, 805, 820, 920, 943, 1148, 1268, 1288, 1435, 1585, 1610, 1640, 1886, 2219, 2296, 2536, 2870, 3170, 3220, 3772, 4438, 4715, 5740, 6340, 6440, 6601, 7291, 7544, 8876, 9430, 11095, 11480, 12680, 12997, 13202, 14582, 17752, 18860, 22190, 25994, 26404, 29164, 33005, 36455, 37720, 44380, 51037, 51988, 52808, 58328, 64985, 66010, 72910, 88760, 90979, 102074, 103976, 129970, 132020, 145820, 181958, 204148, 255185, 259940, 264040, 291640, 298931, 363916, 408296, 454895, 510370, 519880, 597862, 727832, 909790, 1020740, 1195724, 1494655, 1819580, 2041480, 2092517, 2391448, 2989310, 3639160, 4185034, 5978620, 8370068, 10462585, 11957240, 16740136, 20925170, 41850340, 83700680]

約数ペア:

[(1, 83700680), (2, 41850340), (4, 20925170), (5, 16740136), (7, 11957240), (8, 10462585), (10, 8370068), (14, 5978620), (20, 4185034), (23, 3639160), (28, 2989310), (35, 2391448), (40, 2092517), (41, 2041480), (46, 1819580), (56, 1494655), (70, 1195724), (82, 1020740), (92, 909790), (115, 727832), (140, 597862), (161, 519880), (164, 510370), (184, 454895), (205, 408296), (230, 363916), (280, 298931), (287, 291640), (317, 264040), (322, 259940), (328, 255185), (410, 204148), (460, 181958), (574, 145820), (634, 132020), (644, 129970), (805, 103976), (820, 102074), (920, 90979), (943, 88760), (1148, 72910), (1268, 66010), (1288, 64985), (1435, 58328), (1585, 52808), (1610, 51988), (1640, 51037), (1886, 44380), (2219, 37720), (2296, 36455), (2536, 33005), (2870, 29164), (3170, 26404), (3220, 25994), (3772, 22190), (4438, 18860), (4715, 17752), (5740, 14582), (6340, 13202), (6440, 12997), (6601, 12680), (7291, 11480), (7544, 11095), (8876, 9430)]