82808880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4481}}^1$

素因数の和:4515

約数の個数: 160

約数和(自身を含む): 320122368

約数和(自身を除く): 237313488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4481, 4620, 6160, 8962, 9240, 13443, 17924, 18480, 22405, 26886, 31367, 35848, 44810, 49291, 53772, 62734, 67215, 71696, 89620, 94101, 98582, 107544, 125468, 134430, 147873, 156835, 179240, 188202, 197164, 215088, 246455, 250936, 268860, 295746, 313670, 345037, 358480, 376404, 394328, 470505, 492910, 501872, 537720, 591492, 627340, 690074, 739365, 752808, 788656, 941010, 985820, 1035111, 1075440, 1182984, 1254680, 1380148, 1478730, 1505616, 1725185, 1882020, 1971640, 2070222, 2365968, 2509360, 2760296, 2957460, 3450370, 3764040, 3943280, 4140444, 5175555, 5520592, 5914920, 6900740, 7528080, 8280888, 10351110, 11829840, 13801480, 16561776, 20702220, 27602960, 41404440, 82808880]

約数ペア:

[(1, 82808880), (2, 41404440), (3, 27602960), (4, 20702220), (5, 16561776), (6, 13801480), (7, 11829840), (8, 10351110), (10, 8280888), (11, 7528080), (12, 6900740), (14, 5914920), (15, 5520592), (16, 5175555), (20, 4140444), (21, 3943280), (22, 3764040), (24, 3450370), (28, 2957460), (30, 2760296), (33, 2509360), (35, 2365968), (40, 2070222), (42, 1971640), (44, 1882020), (48, 1725185), (55, 1505616), (56, 1478730), (60, 1380148), (66, 1254680), (70, 1182984), (77, 1075440), (80, 1035111), (84, 985820), (88, 941010), (105, 788656), (110, 752808), (112, 739365), (120, 690074), (132, 627340), (140, 591492), (154, 537720), (165, 501872), (168, 492910), (176, 470505), (210, 394328), (220, 376404), (231, 358480), (240, 345037), (264, 313670), (280, 295746), (308, 268860), (330, 250936), (336, 246455), (385, 215088), (420, 197164), (440, 188202), (462, 179240), (528, 156835), (560, 147873), (616, 134430), (660, 125468), (770, 107544), (840, 98582), (880, 94101), (924, 89620), (1155, 71696), (1232, 67215), (1320, 62734), (1540, 53772), (1680, 49291), (1848, 44810), (2310, 35848), (2640, 31367), (3080, 26886), (3696, 22405), (4481, 18480), (4620, 17924), (6160, 13443), (8962, 9240)]