172057480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26717}}^1$

素因数の和:26758

約数の個数: 64

約数和(自身を含む): 461687040

約数和(自身を除く): 289629560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 26717, 53434, 106868, 133585, 187019, 213736, 267170, 374038, 534340, 614491, 748076, 935095, 1068680, 1228982, 1496152, 1870190, 2457964, 3072455, 3740380, 4301437, 4915928, 6144910, 7480760, 8602874, 12289820, 17205748, 21507185, 24579640, 34411496, 43014370, 86028740, 172057480]

約数ペア:

[(1, 172057480), (2, 86028740), (4, 43014370), (5, 34411496), (7, 24579640), (8, 21507185), (10, 17205748), (14, 12289820), (20, 8602874), (23, 7480760), (28, 6144910), (35, 4915928), (40, 4301437), (46, 3740380), (56, 3072455), (70, 2457964), (92, 1870190), (115, 1496152), (140, 1228982), (161, 1068680), (184, 935095), (230, 748076), (280, 614491), (322, 534340), (460, 374038), (644, 267170), (805, 213736), (920, 187019), (1288, 133585), (1610, 106868), (3220, 53434), (6440, 26717)]