80579840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 216336960

約数和(自身を除く): 135757120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 97, 110, 118, 128, 160, 176, 194, 220, 236, 256, 295, 320, 352, 388, 440, 472, 485, 590, 640, 649, 704, 776, 880, 944, 970, 1067, 1180, 1280, 1298, 1408, 1552, 1760, 1888, 1940, 2134, 2360, 2596, 2816, 3104, 3245, 3520, 3776, 3880, 4268, 4720, 5192, 5335, 5723, 6208, 6490, 7040, 7552, 7760, 8536, 9440, 10384, 10670, 11446, 12416, 12980, 14080, 15104, 15520, 17072, 18880, 20768, 21340, 22892, 24832, 25960, 28615, 31040, 34144, 37760, 41536, 42680, 45784, 51920, 57230, 62080, 62953, 68288, 75520, 83072, 85360, 91568, 103840, 114460, 124160, 125906, 136576, 166144, 170720, 183136, 207680, 228920, 251812, 273152, 314765, 341440, 366272, 415360, 457840, 503624, 629530, 682880, 732544, 830720, 915680, 1007248, 1259060, 1365760, 1465088, 1831360, 2014496, 2518120, 3662720, 4028992, 5036240, 7325440, 8057984, 10072480, 16115968, 20144960, 40289920, 80579840]

約数ペア:

[(1, 80579840), (2, 40289920), (4, 20144960), (5, 16115968), (8, 10072480), (10, 8057984), (11, 7325440), (16, 5036240), (20, 4028992), (22, 3662720), (32, 2518120), (40, 2014496), (44, 1831360), (55, 1465088), (59, 1365760), (64, 1259060), (80, 1007248), (88, 915680), (97, 830720), (110, 732544), (118, 682880), (128, 629530), (160, 503624), (176, 457840), (194, 415360), (220, 366272), (236, 341440), (256, 314765), (295, 273152), (320, 251812), (352, 228920), (388, 207680), (440, 183136), (472, 170720), (485, 166144), (590, 136576), (640, 125906), (649, 124160), (704, 114460), (776, 103840), (880, 91568), (944, 85360), (970, 83072), (1067, 75520), (1180, 68288), (1280, 62953), (1298, 62080), (1408, 57230), (1552, 51920), (1760, 45784), (1888, 42680), (1940, 41536), (2134, 37760), (2360, 34144), (2596, 31040), (2816, 28615), (3104, 25960), (3245, 24832), (3520, 22892), (3776, 21340), (3880, 20768), (4268, 18880), (4720, 17072), (5192, 15520), (5335, 15104), (5723, 14080), (6208, 12980), (6490, 12416), (7040, 11446), (7552, 10670), (7760, 10384), (8536, 9440)]