85676560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 207843840

約数和(自身を除く): 122167280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 179, 193, 248, 310, 358, 386, 496, 620, 716, 772, 895, 965, 1240, 1432, 1544, 1790, 1930, 2480, 2864, 3088, 3580, 3860, 5549, 5983, 7160, 7720, 11098, 11966, 14320, 15440, 22196, 23932, 27745, 29915, 34547, 44392, 47864, 55490, 59830, 69094, 88784, 95728, 110980, 119660, 138188, 172735, 221960, 239320, 276376, 345470, 443920, 478640, 552752, 690940, 1070957, 1381880, 2141914, 2763760, 4283828, 5354785, 8567656, 10709570, 17135312, 21419140, 42838280, 85676560]

約数ペア:

[(1, 85676560), (2, 42838280), (4, 21419140), (5, 17135312), (8, 10709570), (10, 8567656), (16, 5354785), (20, 4283828), (31, 2763760), (40, 2141914), (62, 1381880), (80, 1070957), (124, 690940), (155, 552752), (179, 478640), (193, 443920), (248, 345470), (310, 276376), (358, 239320), (386, 221960), (496, 172735), (620, 138188), (716, 119660), (772, 110980), (895, 95728), (965, 88784), (1240, 69094), (1432, 59830), (1544, 55490), (1790, 47864), (1930, 44392), (2480, 34547), (2864, 29915), (3088, 27745), (3580, 23932), (3860, 22196), (5549, 15440), (5983, 14320), (7160, 11966), (7720, 11098)]