127642920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 405820800

約数和(自身を除く): 278177880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 258, 290, 344, 348, 430, 435, 516, 580, 645, 696, 853, 860, 870, 1032, 1160, 1247, 1290, 1706, 1720, 1740, 2494, 2559, 2580, 3412, 3480, 3741, 4265, 4988, 5118, 5160, 6235, 6824, 7482, 8530, 9976, 10236, 12470, 12795, 14964, 17060, 18705, 20472, 24737, 24940, 25590, 29928, 34120, 36679, 37410, 49474, 49880, 51180, 73358, 74211, 74820, 98948, 102360, 110037, 123685, 146716, 148422, 149640, 183395, 197896, 220074, 247370, 293432, 296844, 366790, 371055, 440148, 494740, 550185, 593688, 733580, 742110, 880296, 989480, 1063691, 1100370, 1467160, 1484220, 2127382, 2200740, 2968440, 3191073, 4254764, 4401480, 5318455, 6382146, 8509528, 10636910, 12764292, 15955365, 21273820, 25528584, 31910730, 42547640, 63821460, 127642920]

約数ペア:

[(1, 127642920), (2, 63821460), (3, 42547640), (4, 31910730), (5, 25528584), (6, 21273820), (8, 15955365), (10, 12764292), (12, 10636910), (15, 8509528), (20, 6382146), (24, 5318455), (29, 4401480), (30, 4254764), (40, 3191073), (43, 2968440), (58, 2200740), (60, 2127382), (86, 1484220), (87, 1467160), (116, 1100370), (120, 1063691), (129, 989480), (145, 880296), (172, 742110), (174, 733580), (215, 593688), (232, 550185), (258, 494740), (290, 440148), (344, 371055), (348, 366790), (430, 296844), (435, 293432), (516, 247370), (580, 220074), (645, 197896), (696, 183395), (853, 149640), (860, 148422), (870, 146716), (1032, 123685), (1160, 110037), (1247, 102360), (1290, 98948), (1706, 74820), (1720, 74211), (1740, 73358), (2494, 51180), (2559, 49880), (2580, 49474), (3412, 37410), (3480, 36679), (3741, 34120), (4265, 29928), (4988, 25590), (5118, 24940), (5160, 24737), (6235, 20472), (6824, 18705), (7482, 17060), (8530, 14964), (9976, 12795), (10236, 12470)]