42771520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 112

約数和(自身を含む): 115214400

約数和(自身を除く): 72442880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 419, 440, 464, 580, 638, 704, 838, 880, 928, 1160, 1276, 1595, 1676, 1760, 1856, 2095, 2320, 2552, 3190, 3352, 3520, 4190, 4609, 4640, 5104, 6380, 6704, 8380, 9218, 9280, 10208, 12151, 12760, 13408, 16760, 18436, 20416, 23045, 24302, 25520, 26816, 33520, 36872, 46090, 48604, 51040, 60755, 67040, 73744, 92180, 97208, 102080, 121510, 133661, 134080, 147488, 184360, 194416, 243020, 267322, 294976, 368720, 388832, 486040, 534644, 668305, 737440, 777664, 972080, 1069288, 1336610, 1474880, 1944160, 2138576, 2673220, 3888320, 4277152, 5346440, 8554304, 10692880, 21385760, 42771520]

約数ペア:

[(1, 42771520), (2, 21385760), (4, 10692880), (5, 8554304), (8, 5346440), (10, 4277152), (11, 3888320), (16, 2673220), (20, 2138576), (22, 1944160), (29, 1474880), (32, 1336610), (40, 1069288), (44, 972080), (55, 777664), (58, 737440), (64, 668305), (80, 534644), (88, 486040), (110, 388832), (116, 368720), (145, 294976), (160, 267322), (176, 243020), (220, 194416), (232, 184360), (290, 147488), (319, 134080), (320, 133661), (352, 121510), (419, 102080), (440, 97208), (464, 92180), (580, 73744), (638, 67040), (704, 60755), (838, 51040), (880, 48604), (928, 46090), (1160, 36872), (1276, 33520), (1595, 26816), (1676, 25520), (1760, 24302), (1856, 23045), (2095, 20416), (2320, 18436), (2552, 16760), (3190, 13408), (3352, 12760), (3520, 12151), (4190, 10208), (4609, 9280), (4640, 9218), (5104, 8380), (6380, 6704)]