75019520

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 194261760

約数和(自身を除く): 119242240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 47, 58, 64, 80, 86, 94, 116, 128, 145, 160, 172, 188, 215, 232, 235, 256, 290, 320, 344, 376, 430, 464, 470, 580, 640, 688, 752, 860, 928, 940, 1160, 1247, 1280, 1363, 1376, 1504, 1720, 1856, 1880, 2021, 2320, 2494, 2726, 2752, 3008, 3440, 3712, 3760, 4042, 4640, 4988, 5452, 5504, 6016, 6235, 6815, 6880, 7424, 7520, 8084, 9280, 9976, 10105, 10904, 11008, 12032, 12470, 13630, 13760, 15040, 16168, 18560, 19952, 20210, 21808, 24940, 27260, 27520, 30080, 32336, 37120, 39904, 40420, 43616, 49880, 54520, 55040, 58609, 60160, 64672, 79808, 80840, 87232, 99760, 109040, 117218, 129344, 159616, 161680, 174464, 199520, 218080, 234436, 258688, 293045, 319232, 323360, 348928, 399040, 436160, 468872, 517376, 586090, 646720, 798080, 872320, 937744, 1172180, 1293440, 1596160, 1744640, 1875488, 2344360, 2586880, 3750976, 4688720, 7501952, 9377440, 15003904, 18754880, 37509760, 75019520]

約数ペア:

[(1, 75019520), (2, 37509760), (4, 18754880), (5, 15003904), (8, 9377440), (10, 7501952), (16, 4688720), (20, 3750976), (29, 2586880), (32, 2344360), (40, 1875488), (43, 1744640), (47, 1596160), (58, 1293440), (64, 1172180), (80, 937744), (86, 872320), (94, 798080), (116, 646720), (128, 586090), (145, 517376), (160, 468872), (172, 436160), (188, 399040), (215, 348928), (232, 323360), (235, 319232), (256, 293045), (290, 258688), (320, 234436), (344, 218080), (376, 199520), (430, 174464), (464, 161680), (470, 159616), (580, 129344), (640, 117218), (688, 109040), (752, 99760), (860, 87232), (928, 80840), (940, 79808), (1160, 64672), (1247, 60160), (1280, 58609), (1363, 55040), (1376, 54520), (1504, 49880), (1720, 43616), (1856, 40420), (1880, 39904), (2021, 37120), (2320, 32336), (2494, 30080), (2726, 27520), (2752, 27260), (3008, 24940), (3440, 21808), (3712, 20210), (3760, 19952), (4042, 18560), (4640, 16168), (4988, 15040), (5452, 13760), (5504, 13630), (6016, 12470), (6235, 12032), (6815, 11008), (6880, 10904), (7424, 10105), (7520, 9976), (8084, 9280)]