1380966080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11447}}^1$

素因数の和:11506

約数の個数: 112

約数和(自身を含む): 3663817920

約数和(自身を除く): 2282851840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 754, 832, 928, 1040, 1160, 1508, 1856, 1885, 2080, 2320, 3016, 3770, 4160, 4640, 6032, 7540, 9280, 11447, 12064, 15080, 22894, 24128, 30160, 45788, 57235, 60320, 91576, 114470, 120640, 148811, 183152, 228940, 297622, 331963, 366304, 457880, 595244, 663926, 732608, 744055, 915760, 1190488, 1327852, 1488110, 1659815, 1831520, 2380976, 2655704, 2976220, 3319630, 3663040, 4315519, 4761952, 5311408, 5952440, 6639260, 8631038, 9523904, 10622816, 11904880, 13278520, 17262076, 21245632, 21577595, 23809760, 26557040, 34524152, 43155190, 47619520, 53114080, 69048304, 86310380, 106228160, 138096608, 172620760, 276193216, 345241520, 690483040, 1380966080]

約数ペア:

[(1, 1380966080), (2, 690483040), (4, 345241520), (5, 276193216), (8, 172620760), (10, 138096608), (13, 106228160), (16, 86310380), (20, 69048304), (26, 53114080), (29, 47619520), (32, 43155190), (40, 34524152), (52, 26557040), (58, 23809760), (64, 21577595), (65, 21245632), (80, 17262076), (104, 13278520), (116, 11904880), (130, 10622816), (145, 9523904), (160, 8631038), (208, 6639260), (232, 5952440), (260, 5311408), (290, 4761952), (320, 4315519), (377, 3663040), (416, 3319630), (464, 2976220), (520, 2655704), (580, 2380976), (754, 1831520), (832, 1659815), (928, 1488110), (1040, 1327852), (1160, 1190488), (1508, 915760), (1856, 744055), (1885, 732608), (2080, 663926), (2320, 595244), (3016, 457880), (3770, 366304), (4160, 331963), (4640, 297622), (6032, 228940), (7540, 183152), (9280, 148811), (11447, 120640), (12064, 114470), (15080, 91576), (22894, 60320), (24128, 57235), (30160, 45788)]