90485920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 246250368

約数和(自身を除く): 155764448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 173, 224, 280, 346, 467, 560, 692, 865, 934, 1120, 1211, 1384, 1730, 1868, 2335, 2422, 2768, 3269, 3460, 3736, 4670, 4844, 5536, 6055, 6538, 6920, 7472, 9340, 9688, 12110, 13076, 13840, 14944, 16345, 18680, 19376, 24220, 26152, 27680, 32690, 37360, 38752, 48440, 52304, 65380, 74720, 80791, 96880, 104608, 130760, 161582, 193760, 261520, 323164, 403955, 523040, 565537, 646328, 807910, 1131074, 1292656, 1615820, 2262148, 2585312, 2827685, 3231640, 4524296, 5655370, 6463280, 9048592, 11310740, 12926560, 18097184, 22621480, 45242960, 90485920]

約数ペア:

[(1, 90485920), (2, 45242960), (4, 22621480), (5, 18097184), (7, 12926560), (8, 11310740), (10, 9048592), (14, 6463280), (16, 5655370), (20, 4524296), (28, 3231640), (32, 2827685), (35, 2585312), (40, 2262148), (56, 1615820), (70, 1292656), (80, 1131074), (112, 807910), (140, 646328), (160, 565537), (173, 523040), (224, 403955), (280, 323164), (346, 261520), (467, 193760), (560, 161582), (692, 130760), (865, 104608), (934, 96880), (1120, 80791), (1211, 74720), (1384, 65380), (1730, 52304), (1868, 48440), (2335, 38752), (2422, 37360), (2768, 32690), (3269, 27680), (3460, 26152), (3736, 24220), (4670, 19376), (4844, 18680), (5536, 16345), (6055, 14944), (6538, 13840), (6920, 13076), (7472, 12110), (9340, 9688)]