266029760

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 112

約数和(自身を含む): 663854400

約数和(自身を除く): 397824640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 109, 116, 145, 160, 218, 232, 263, 290, 320, 436, 464, 526, 545, 580, 872, 928, 1052, 1090, 1160, 1315, 1744, 1856, 2104, 2180, 2320, 2630, 3161, 3488, 4208, 4360, 4640, 5260, 6322, 6976, 7627, 8416, 8720, 9280, 10520, 12644, 15254, 15805, 16832, 17440, 21040, 25288, 28667, 30508, 31610, 34880, 38135, 42080, 50576, 57334, 61016, 63220, 76270, 84160, 101152, 114668, 122032, 126440, 143335, 152540, 202304, 229336, 244064, 252880, 286670, 305080, 458672, 488128, 505760, 573340, 610160, 831343, 917344, 1011520, 1146680, 1220320, 1662686, 1834688, 2293360, 2440640, 3325372, 4156715, 4586720, 6650744, 8313430, 9173440, 13301488, 16626860, 26602976, 33253720, 53205952, 66507440, 133014880, 266029760]

約数ペア:

[(1, 266029760), (2, 133014880), (4, 66507440), (5, 53205952), (8, 33253720), (10, 26602976), (16, 16626860), (20, 13301488), (29, 9173440), (32, 8313430), (40, 6650744), (58, 4586720), (64, 4156715), (80, 3325372), (109, 2440640), (116, 2293360), (145, 1834688), (160, 1662686), (218, 1220320), (232, 1146680), (263, 1011520), (290, 917344), (320, 831343), (436, 610160), (464, 573340), (526, 505760), (545, 488128), (580, 458672), (872, 305080), (928, 286670), (1052, 252880), (1090, 244064), (1160, 229336), (1315, 202304), (1744, 152540), (1856, 143335), (2104, 126440), (2180, 122032), (2320, 114668), (2630, 101152), (3161, 84160), (3488, 76270), (4208, 63220), (4360, 61016), (4640, 57334), (5260, 50576), (6322, 42080), (6976, 38135), (7627, 34880), (8416, 31610), (8720, 30508), (9280, 28667), (10520, 25288), (12644, 21040), (15254, 17440), (15805, 16832)]