157040660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 391184640

約数和(自身を除く): 234143980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 109, 140, 164, 205, 218, 251, 287, 410, 436, 502, 545, 574, 763, 820, 1004, 1090, 1148, 1255, 1435, 1526, 1757, 2180, 2510, 2870, 3052, 3514, 3815, 4469, 5020, 5740, 7028, 7630, 8785, 8938, 10291, 15260, 17570, 17876, 20582, 22345, 27359, 31283, 35140, 41164, 44690, 51455, 54718, 62566, 72037, 89380, 102910, 109436, 125132, 136795, 144074, 156415, 191513, 205820, 273590, 288148, 312830, 360185, 383026, 547180, 625660, 720370, 766052, 957565, 1121719, 1440740, 1915130, 2243438, 3830260, 4486876, 5608595, 7852033, 11217190, 15704066, 22434380, 31408132, 39260165, 78520330, 157040660]

約数ペア:

[(1, 157040660), (2, 78520330), (4, 39260165), (5, 31408132), (7, 22434380), (10, 15704066), (14, 11217190), (20, 7852033), (28, 5608595), (35, 4486876), (41, 3830260), (70, 2243438), (82, 1915130), (109, 1440740), (140, 1121719), (164, 957565), (205, 766052), (218, 720370), (251, 625660), (287, 547180), (410, 383026), (436, 360185), (502, 312830), (545, 288148), (574, 273590), (763, 205820), (820, 191513), (1004, 156415), (1090, 144074), (1148, 136795), (1255, 125132), (1435, 109436), (1526, 102910), (1757, 89380), (2180, 72037), (2510, 62566), (2870, 54718), (3052, 51455), (3514, 44690), (3815, 41164), (4469, 35140), (5020, 31283), (5740, 27359), (7028, 22345), (7630, 20582), (8785, 17876), (8938, 17570), (10291, 15260)]