25829160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 89752320

約数和(自身を除く): 63923160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 317, 388, 420, 485, 582, 634, 679, 776, 840, 951, 970, 1164, 1268, 1358, 1455, 1585, 1902, 1940, 2037, 2219, 2328, 2536, 2716, 2910, 3170, 3395, 3804, 3880, 4074, 4438, 4755, 5432, 5820, 6340, 6657, 6790, 7608, 8148, 8876, 9510, 10185, 11095, 11640, 12680, 13314, 13580, 16296, 17752, 19020, 20370, 22190, 26628, 27160, 30749, 33285, 38040, 40740, 44380, 53256, 61498, 66570, 81480, 88760, 92247, 122996, 133140, 153745, 184494, 215243, 245992, 266280, 307490, 368988, 430486, 461235, 614980, 645729, 737976, 860972, 922470, 1076215, 1229960, 1291458, 1721944, 1844940, 2152430, 2582916, 3228645, 3689880, 4304860, 5165832, 6457290, 8609720, 12914580, 25829160]

約数ペア:

[(1, 25829160), (2, 12914580), (3, 8609720), (4, 6457290), (5, 5165832), (6, 4304860), (7, 3689880), (8, 3228645), (10, 2582916), (12, 2152430), (14, 1844940), (15, 1721944), (20, 1291458), (21, 1229960), (24, 1076215), (28, 922470), (30, 860972), (35, 737976), (40, 645729), (42, 614980), (56, 461235), (60, 430486), (70, 368988), (84, 307490), (97, 266280), (105, 245992), (120, 215243), (140, 184494), (168, 153745), (194, 133140), (210, 122996), (280, 92247), (291, 88760), (317, 81480), (388, 66570), (420, 61498), (485, 53256), (582, 44380), (634, 40740), (679, 38040), (776, 33285), (840, 30749), (951, 27160), (970, 26628), (1164, 22190), (1268, 20370), (1358, 19020), (1455, 17752), (1585, 16296), (1902, 13580), (1940, 13314), (2037, 12680), (2219, 11640), (2328, 11095), (2536, 10185), (2716, 9510), (2910, 8876), (3170, 8148), (3395, 7608), (3804, 6790), (3880, 6657), (4074, 6340), (4438, 5820), (4755, 5432)]