561170480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3119}}^1$

素因数の和:3318

約数の個数: 80

約数和(自身を含む): 1413659520

約数和(自身を除く): 852489040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 173, 208, 260, 346, 520, 692, 865, 1040, 1384, 1730, 2249, 2768, 3119, 3460, 4498, 6238, 6920, 8996, 11245, 12476, 13840, 15595, 17992, 22490, 24952, 31190, 35984, 40547, 44980, 49904, 62380, 81094, 89960, 124760, 162188, 179920, 202735, 249520, 324376, 405470, 539587, 648752, 810940, 1079174, 1621880, 2158348, 2697935, 3243760, 4316696, 5395870, 7014631, 8633392, 10791740, 14029262, 21583480, 28058524, 35073155, 43166960, 56117048, 70146310, 112234096, 140292620, 280585240, 561170480]

約数ペア:

[(1, 561170480), (2, 280585240), (4, 140292620), (5, 112234096), (8, 70146310), (10, 56117048), (13, 43166960), (16, 35073155), (20, 28058524), (26, 21583480), (40, 14029262), (52, 10791740), (65, 8633392), (80, 7014631), (104, 5395870), (130, 4316696), (173, 3243760), (208, 2697935), (260, 2158348), (346, 1621880), (520, 1079174), (692, 810940), (865, 648752), (1040, 539587), (1384, 405470), (1730, 324376), (2249, 249520), (2768, 202735), (3119, 179920), (3460, 162188), (4498, 124760), (6238, 89960), (6920, 81094), (8996, 62380), (11245, 49904), (12476, 44980), (13840, 40547), (15595, 35984), (17992, 31190), (22490, 24952)]