179900080

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^2\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 60

約数和(自身を含む): 424392480

約数和(自身を除く): 244492400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 239, 388, 478, 485, 776, 956, 970, 1195, 1552, 1912, 1940, 2390, 3824, 3880, 4780, 7760, 9409, 9560, 18818, 19120, 23183, 37636, 46366, 47045, 75272, 92732, 94090, 115915, 150544, 185464, 188180, 231830, 370928, 376360, 463660, 752720, 927320, 1854640, 2248751, 4497502, 8995004, 11243755, 17990008, 22487510, 35980016, 44975020, 89950040, 179900080]

約数ペア:

[(1, 179900080), (2, 89950040), (4, 44975020), (5, 35980016), (8, 22487510), (10, 17990008), (16, 11243755), (20, 8995004), (40, 4497502), (80, 2248751), (97, 1854640), (194, 927320), (239, 752720), (388, 463660), (478, 376360), (485, 370928), (776, 231830), (956, 188180), (970, 185464), (1195, 150544), (1552, 115915), (1912, 94090), (1940, 92732), (2390, 75272), (3824, 47045), (3880, 46366), (4780, 37636), (7760, 23183), (9409, 19120), (9560, 18818)]