180988360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 478690560

約数和(自身を除く): 297702200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 107, 140, 196, 214, 245, 280, 392, 428, 490, 535, 749, 856, 863, 980, 1070, 1498, 1726, 1960, 2140, 2996, 3452, 3745, 4280, 4315, 5243, 5992, 6041, 6904, 7490, 8630, 10486, 12082, 14980, 17260, 20972, 24164, 26215, 29960, 30205, 34520, 41944, 42287, 48328, 52430, 60410, 84574, 92341, 104860, 120820, 169148, 184682, 209720, 211435, 241640, 338296, 369364, 422870, 461705, 646387, 738728, 845740, 923410, 1292774, 1691480, 1846820, 2585548, 3231935, 3693640, 4524709, 5171096, 6463870, 9049418, 12927740, 18098836, 22623545, 25855480, 36197672, 45247090, 90494180, 180988360]

約数ペア:

[(1, 180988360), (2, 90494180), (4, 45247090), (5, 36197672), (7, 25855480), (8, 22623545), (10, 18098836), (14, 12927740), (20, 9049418), (28, 6463870), (35, 5171096), (40, 4524709), (49, 3693640), (56, 3231935), (70, 2585548), (98, 1846820), (107, 1691480), (140, 1292774), (196, 923410), (214, 845740), (245, 738728), (280, 646387), (392, 461705), (428, 422870), (490, 369364), (535, 338296), (749, 241640), (856, 211435), (863, 209720), (980, 184682), (1070, 169148), (1498, 120820), (1726, 104860), (1960, 92341), (2140, 84574), (2996, 60410), (3452, 52430), (3745, 48328), (4280, 42287), (4315, 41944), (5243, 34520), (5992, 30205), (6041, 29960), (6904, 26215), (7490, 24164), (8630, 20972), (10486, 17260), (12082, 14980)]