663094040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{32441}}^1$

素因数の和:32532

約数の個数: 64

約数和(自身を含む): 1728509760

約数和(自身を除く): 1065415720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 20440, 32441, 64882, 129764, 162205, 227087, 259528, 324410, 454174, 648820, 908348, 1135435, 1297640, 1816696, 2270870, 2368193, 4541740, 4736386, 9083480, 9472772, 11840965, 16577351, 18945544, 23681930, 33154702, 47363860, 66309404, 82886755, 94727720, 132618808, 165773510, 331547020, 663094040]

約数ペア:

[(1, 663094040), (2, 331547020), (4, 165773510), (5, 132618808), (7, 94727720), (8, 82886755), (10, 66309404), (14, 47363860), (20, 33154702), (28, 23681930), (35, 18945544), (40, 16577351), (56, 11840965), (70, 9472772), (73, 9083480), (140, 4736386), (146, 4541740), (280, 2368193), (292, 2270870), (365, 1816696), (511, 1297640), (584, 1135435), (730, 908348), (1022, 648820), (1460, 454174), (2044, 324410), (2555, 259528), (2920, 227087), (4088, 162205), (5110, 129764), (10220, 64882), (20440, 32441)]