73173520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3187}}^1$

素因数の和:3248

約数の個数: 80

約数和(自身を含む): 199237248

約数和(自身を除く): 126063728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3187, 3280, 4592, 5740, 6374, 11480, 12748, 15935, 22309, 22960, 25496, 31870, 44618, 50992, 63740, 89236, 111545, 127480, 130667, 178472, 223090, 254960, 261334, 356944, 446180, 522668, 653335, 892360, 914669, 1045336, 1306670, 1784720, 1829338, 2090672, 2613340, 3658676, 4573345, 5226680, 7317352, 9146690, 10453360, 14634704, 18293380, 36586760, 73173520]

約数ペア:

[(1, 73173520), (2, 36586760), (4, 18293380), (5, 14634704), (7, 10453360), (8, 9146690), (10, 7317352), (14, 5226680), (16, 4573345), (20, 3658676), (28, 2613340), (35, 2090672), (40, 1829338), (41, 1784720), (56, 1306670), (70, 1045336), (80, 914669), (82, 892360), (112, 653335), (140, 522668), (164, 446180), (205, 356944), (280, 261334), (287, 254960), (328, 223090), (410, 178472), (560, 130667), (574, 127480), (656, 111545), (820, 89236), (1148, 63740), (1435, 50992), (1640, 44618), (2296, 31870), (2870, 25496), (3187, 22960), (3280, 22309), (4592, 15935), (5740, 12748), (6374, 11480)]