80631540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 269470656

約数和(自身を除く): 188839116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 193, 198, 211, 220, 330, 386, 396, 422, 495, 579, 633, 660, 772, 844, 965, 990, 1055, 1158, 1266, 1737, 1899, 1930, 1980, 2110, 2123, 2316, 2321, 2532, 2895, 3165, 3474, 3798, 3860, 4220, 4246, 4642, 5790, 6330, 6369, 6948, 6963, 7596, 8492, 8685, 9284, 9495, 10615, 11580, 11605, 12660, 12738, 13926, 17370, 18990, 19107, 20889, 21230, 23210, 25476, 27852, 31845, 34740, 34815, 37980, 38214, 40723, 41778, 42460, 46420, 63690, 69630, 76428, 81446, 83556, 95535, 104445, 122169, 127380, 139260, 162892, 191070, 203615, 208890, 244338, 366507, 382140, 407230, 417780, 447953, 488676, 610845, 733014, 814460, 895906, 1221690, 1343859, 1466028, 1791812, 1832535, 2239765, 2443380, 2687718, 3665070, 4031577, 4479530, 5375436, 6719295, 7330140, 8063154, 8959060, 13438590, 16126308, 20157885, 26877180, 40315770, 80631540]

約数ペア:

[(1, 80631540), (2, 40315770), (3, 26877180), (4, 20157885), (5, 16126308), (6, 13438590), (9, 8959060), (10, 8063154), (11, 7330140), (12, 6719295), (15, 5375436), (18, 4479530), (20, 4031577), (22, 3665070), (30, 2687718), (33, 2443380), (36, 2239765), (44, 1832535), (45, 1791812), (55, 1466028), (60, 1343859), (66, 1221690), (90, 895906), (99, 814460), (110, 733014), (132, 610845), (165, 488676), (180, 447953), (193, 417780), (198, 407230), (211, 382140), (220, 366507), (330, 244338), (386, 208890), (396, 203615), (422, 191070), (495, 162892), (579, 139260), (633, 127380), (660, 122169), (772, 104445), (844, 95535), (965, 83556), (990, 81446), (1055, 76428), (1158, 69630), (1266, 63690), (1737, 46420), (1899, 42460), (1930, 41778), (1980, 40723), (2110, 38214), (2123, 37980), (2316, 34815), (2321, 34740), (2532, 31845), (2895, 27852), (3165, 25476), (3474, 23210), (3798, 21230), (3860, 20889), (4220, 19107), (4246, 18990), (4642, 17370), (5790, 13926), (6330, 12738), (6369, 12660), (6948, 11605), (6963, 11580), (7596, 10615), (8492, 9495), (8685, 9284)]