79885960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 230480640

約数和(自身を除く): 150594680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 701, 740, 770, 814, 1036, 1295, 1402, 1480, 1540, 1628, 2035, 2072, 2590, 2804, 2849, 3080, 3256, 3505, 4070, 4907, 5180, 5608, 5698, 7010, 7711, 8140, 9814, 10360, 11396, 14020, 14245, 15422, 16280, 19628, 22792, 24535, 25937, 28040, 28490, 30844, 38555, 39256, 49070, 51874, 53977, 56980, 61688, 77110, 98140, 103748, 107954, 113960, 129685, 154220, 181559, 196280, 207496, 215908, 259370, 269885, 285307, 308440, 363118, 431816, 518740, 539770, 570614, 726236, 907795, 1037480, 1079540, 1141228, 1426535, 1452472, 1815590, 1997149, 2159080, 2282456, 2853070, 3631180, 3994298, 5706140, 7262360, 7988596, 9985745, 11412280, 15977192, 19971490, 39942980, 79885960]

約数ペア:

[(1, 79885960), (2, 39942980), (4, 19971490), (5, 15977192), (7, 11412280), (8, 9985745), (10, 7988596), (11, 7262360), (14, 5706140), (20, 3994298), (22, 3631180), (28, 2853070), (35, 2282456), (37, 2159080), (40, 1997149), (44, 1815590), (55, 1452472), (56, 1426535), (70, 1141228), (74, 1079540), (77, 1037480), (88, 907795), (110, 726236), (140, 570614), (148, 539770), (154, 518740), (185, 431816), (220, 363118), (259, 308440), (280, 285307), (296, 269885), (308, 259370), (370, 215908), (385, 207496), (407, 196280), (440, 181559), (518, 154220), (616, 129685), (701, 113960), (740, 107954), (770, 103748), (814, 98140), (1036, 77110), (1295, 61688), (1402, 56980), (1480, 53977), (1540, 51874), (1628, 49070), (2035, 39256), (2072, 38555), (2590, 30844), (2804, 28490), (2849, 28040), (3080, 25937), (3256, 24535), (3505, 22792), (4070, 19628), (4907, 16280), (5180, 15422), (5608, 14245), (5698, 14020), (7010, 11396), (7711, 10360), (8140, 9814)]