156260440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2437}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 403732800

約数和(自身を除く): 247472360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1603, 1832, 2290, 2437, 3206, 4580, 4874, 6412, 8015, 9160, 9748, 12185, 12824, 16030, 17059, 19496, 24370, 32060, 34118, 48740, 64120, 68236, 85295, 97480, 136472, 170590, 341180, 558073, 682360, 1116146, 2232292, 2790365, 3906511, 4464584, 5580730, 7813022, 11161460, 15626044, 19532555, 22322920, 31252088, 39065110, 78130220, 156260440]

約数ペア:

[(1, 156260440), (2, 78130220), (4, 39065110), (5, 31252088), (7, 22322920), (8, 19532555), (10, 15626044), (14, 11161460), (20, 7813022), (28, 5580730), (35, 4464584), (40, 3906511), (56, 2790365), (70, 2232292), (140, 1116146), (229, 682360), (280, 558073), (458, 341180), (916, 170590), (1145, 136472), (1603, 97480), (1832, 85295), (2290, 68236), (2437, 64120), (3206, 48740), (4580, 34118), (4874, 32060), (6412, 24370), (8015, 19496), (9160, 17059), (9748, 16030), (12185, 12824)]