31219680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 99144864

約数和(自身を除く): 67925184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 193, 240, 337, 386, 480, 579, 674, 772, 965, 1011, 1158, 1348, 1544, 1685, 1930, 2022, 2316, 2696, 2895, 3088, 3370, 3860, 4044, 4632, 5055, 5392, 5790, 6176, 6740, 7720, 8088, 9264, 10110, 10784, 11580, 13480, 15440, 16176, 18528, 20220, 23160, 26960, 30880, 32352, 40440, 46320, 53920, 65041, 80880, 92640, 130082, 161760, 195123, 260164, 325205, 390246, 520328, 650410, 780492, 975615, 1040656, 1300820, 1560984, 1951230, 2081312, 2601640, 3121968, 3902460, 5203280, 6243936, 7804920, 10406560, 15609840, 31219680]

約数ペア:

[(1, 31219680), (2, 15609840), (3, 10406560), (4, 7804920), (5, 6243936), (6, 5203280), (8, 3902460), (10, 3121968), (12, 2601640), (15, 2081312), (16, 1951230), (20, 1560984), (24, 1300820), (30, 1040656), (32, 975615), (40, 780492), (48, 650410), (60, 520328), (80, 390246), (96, 325205), (120, 260164), (160, 195123), (193, 161760), (240, 130082), (337, 92640), (386, 80880), (480, 65041), (579, 53920), (674, 46320), (772, 40440), (965, 32352), (1011, 30880), (1158, 26960), (1348, 23160), (1544, 20220), (1685, 18528), (1930, 16176), (2022, 15440), (2316, 13480), (2696, 11580), (2895, 10784), (3088, 10110), (3370, 9264), (3860, 8088), (4044, 7720), (4632, 6740), (5055, 6176), (5392, 5790)]