12453760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 34149600

約数和(自身を除く): 21695840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 61, 64, 80, 88, 110, 116, 122, 128, 145, 160, 176, 220, 232, 244, 290, 305, 319, 320, 352, 440, 464, 488, 580, 610, 638, 640, 671, 704, 880, 928, 976, 1160, 1220, 1276, 1342, 1408, 1595, 1760, 1769, 1856, 1952, 2320, 2440, 2552, 2684, 3190, 3355, 3520, 3538, 3712, 3904, 4640, 4880, 5104, 5368, 6380, 6710, 7040, 7076, 7808, 8845, 9280, 9760, 10208, 10736, 12760, 13420, 14152, 17690, 18560, 19459, 19520, 20416, 21472, 25520, 26840, 28304, 35380, 38918, 39040, 40832, 42944, 51040, 53680, 56608, 70760, 77836, 85888, 97295, 102080, 107360, 113216, 141520, 155672, 194590, 204160, 214720, 226432, 283040, 311344, 389180, 429440, 566080, 622688, 778360, 1132160, 1245376, 1556720, 2490752, 3113440, 6226880, 12453760]

約数ペア:

[(1, 12453760), (2, 6226880), (4, 3113440), (5, 2490752), (8, 1556720), (10, 1245376), (11, 1132160), (16, 778360), (20, 622688), (22, 566080), (29, 429440), (32, 389180), (40, 311344), (44, 283040), (55, 226432), (58, 214720), (61, 204160), (64, 194590), (80, 155672), (88, 141520), (110, 113216), (116, 107360), (122, 102080), (128, 97295), (145, 85888), (160, 77836), (176, 70760), (220, 56608), (232, 53680), (244, 51040), (290, 42944), (305, 40832), (319, 39040), (320, 38918), (352, 35380), (440, 28304), (464, 26840), (488, 25520), (580, 21472), (610, 20416), (638, 19520), (640, 19459), (671, 18560), (704, 17690), (880, 14152), (928, 13420), (976, 12760), (1160, 10736), (1220, 10208), (1276, 9760), (1342, 9280), (1408, 8845), (1595, 7808), (1760, 7076), (1769, 7040), (1856, 6710), (1952, 6380), (2320, 5368), (2440, 5104), (2552, 4880), (2684, 4640), (3190, 3904), (3355, 3712), (3520, 3538)]