71672480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 186556608

約数和(自身を除く): 114884128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 193, 211, 220, 352, 386, 422, 440, 772, 844, 880, 965, 1055, 1544, 1688, 1760, 1930, 2110, 2123, 2321, 3088, 3376, 3860, 4220, 4246, 4642, 6176, 6752, 7720, 8440, 8492, 9284, 10615, 11605, 15440, 16880, 16984, 18568, 21230, 23210, 30880, 33760, 33968, 37136, 40723, 42460, 46420, 67936, 74272, 81446, 84920, 92840, 162892, 169840, 185680, 203615, 325784, 339680, 371360, 407230, 447953, 651568, 814460, 895906, 1303136, 1628920, 1791812, 2239765, 3257840, 3583624, 4479530, 6515680, 7167248, 8959060, 14334496, 17918120, 35836240, 71672480]

約数ペア:

[(1, 71672480), (2, 35836240), (4, 17918120), (5, 14334496), (8, 8959060), (10, 7167248), (11, 6515680), (16, 4479530), (20, 3583624), (22, 3257840), (32, 2239765), (40, 1791812), (44, 1628920), (55, 1303136), (80, 895906), (88, 814460), (110, 651568), (160, 447953), (176, 407230), (193, 371360), (211, 339680), (220, 325784), (352, 203615), (386, 185680), (422, 169840), (440, 162892), (772, 92840), (844, 84920), (880, 81446), (965, 74272), (1055, 67936), (1544, 46420), (1688, 42460), (1760, 40723), (1930, 37136), (2110, 33968), (2123, 33760), (2321, 30880), (3088, 23210), (3376, 21230), (3860, 18568), (4220, 16984), (4246, 16880), (4642, 15440), (6176, 11605), (6752, 10615), (7720, 9284), (8440, 8492)]