105649280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 282744000

約数和(自身を除く): 177094720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 320, 344, 349, 352, 430, 440, 473, 640, 688, 698, 704, 860, 880, 946, 1376, 1396, 1408, 1720, 1745, 1760, 1892, 2365, 2752, 2792, 3440, 3490, 3520, 3784, 3839, 4730, 5504, 5584, 6880, 6980, 7040, 7568, 7678, 9460, 11168, 13760, 13960, 15007, 15136, 15356, 18920, 19195, 22336, 27520, 27920, 30014, 30272, 30712, 37840, 38390, 44672, 55840, 60028, 60544, 61424, 75035, 75680, 76780, 111680, 120056, 122848, 150070, 151360, 153560, 165077, 223360, 240112, 245696, 300140, 302720, 307120, 330154, 480224, 491392, 600280, 614240, 660308, 825385, 960448, 1200560, 1228480, 1320616, 1650770, 1920896, 2401120, 2456960, 2641232, 3301540, 4802240, 5282464, 6603080, 9604480, 10564928, 13206160, 21129856, 26412320, 52824640, 105649280]

約数ペア:

[(1, 105649280), (2, 52824640), (4, 26412320), (5, 21129856), (8, 13206160), (10, 10564928), (11, 9604480), (16, 6603080), (20, 5282464), (22, 4802240), (32, 3301540), (40, 2641232), (43, 2456960), (44, 2401120), (55, 1920896), (64, 1650770), (80, 1320616), (86, 1228480), (88, 1200560), (110, 960448), (128, 825385), (160, 660308), (172, 614240), (176, 600280), (215, 491392), (220, 480224), (320, 330154), (344, 307120), (349, 302720), (352, 300140), (430, 245696), (440, 240112), (473, 223360), (640, 165077), (688, 153560), (698, 151360), (704, 150070), (860, 122848), (880, 120056), (946, 111680), (1376, 76780), (1396, 75680), (1408, 75035), (1720, 61424), (1745, 60544), (1760, 60028), (1892, 55840), (2365, 44672), (2752, 38390), (2792, 37840), (3440, 30712), (3490, 30272), (3520, 30014), (3784, 27920), (3839, 27520), (4730, 22336), (5504, 19195), (5584, 18920), (6880, 15356), (6980, 15136), (7040, 15007), (7568, 13960), (7678, 13760), (9460, 11168)]