25754120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 71884800

約数和(自身を除く): 46130680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 94, 95, 103, 133, 140, 152, 188, 190, 206, 235, 266, 280, 329, 376, 380, 412, 470, 515, 532, 658, 665, 721, 760, 824, 893, 940, 1030, 1064, 1316, 1330, 1442, 1645, 1786, 1880, 1957, 2060, 2632, 2660, 2884, 3290, 3572, 3605, 3914, 4120, 4465, 4841, 5320, 5768, 6251, 6580, 7144, 7210, 7828, 8930, 9682, 9785, 12502, 13160, 13699, 14420, 15656, 17860, 19364, 19570, 24205, 25004, 27398, 28840, 31255, 33887, 35720, 38728, 39140, 48410, 50008, 54796, 62510, 67774, 68495, 78280, 91979, 96820, 109592, 125020, 135548, 136990, 169435, 183958, 193640, 250040, 271096, 273980, 338870, 367916, 459895, 547960, 643853, 677740, 735832, 919790, 1287706, 1355480, 1839580, 2575412, 3219265, 3679160, 5150824, 6438530, 12877060, 25754120]

約数ペア:

[(1, 25754120), (2, 12877060), (4, 6438530), (5, 5150824), (7, 3679160), (8, 3219265), (10, 2575412), (14, 1839580), (19, 1355480), (20, 1287706), (28, 919790), (35, 735832), (38, 677740), (40, 643853), (47, 547960), (56, 459895), (70, 367916), (76, 338870), (94, 273980), (95, 271096), (103, 250040), (133, 193640), (140, 183958), (152, 169435), (188, 136990), (190, 135548), (206, 125020), (235, 109592), (266, 96820), (280, 91979), (329, 78280), (376, 68495), (380, 67774), (412, 62510), (470, 54796), (515, 50008), (532, 48410), (658, 39140), (665, 38728), (721, 35720), (760, 33887), (824, 31255), (893, 28840), (940, 27398), (1030, 25004), (1064, 24205), (1316, 19570), (1330, 19364), (1442, 17860), (1645, 15656), (1786, 14420), (1880, 13699), (1957, 13160), (2060, 12502), (2632, 9785), (2660, 9682), (2884, 8930), (3290, 7828), (3572, 7210), (3605, 7144), (3914, 6580), (4120, 6251), (4465, 5768), (4841, 5320)]