91123920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{42187}}^1$

素因数の和:42209

約数の個数: 80

約数和(自身を含む): 313878720

約数和(自身を除く): 222754800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 42187, 84374, 126561, 168748, 210935, 253122, 337496, 379683, 421870, 506244, 632805, 674992, 759366, 843740, 1012488, 1139049, 1265610, 1518732, 1687480, 1898415, 2024976, 2278098, 2531220, 3037464, 3374960, 3796830, 4556196, 5062440, 5695245, 6074928, 7593660, 9112392, 10124880, 11390490, 15187320, 18224784, 22780980, 30374640, 45561960, 91123920]

約数ペア:

[(1, 91123920), (2, 45561960), (3, 30374640), (4, 22780980), (5, 18224784), (6, 15187320), (8, 11390490), (9, 10124880), (10, 9112392), (12, 7593660), (15, 6074928), (16, 5695245), (18, 5062440), (20, 4556196), (24, 3796830), (27, 3374960), (30, 3037464), (36, 2531220), (40, 2278098), (45, 2024976), (48, 1898415), (54, 1687480), (60, 1518732), (72, 1265610), (80, 1139049), (90, 1012488), (108, 843740), (120, 759366), (135, 674992), (144, 632805), (180, 506244), (216, 421870), (240, 379683), (270, 337496), (360, 253122), (432, 210935), (540, 168748), (720, 126561), (1080, 84374), (2160, 42187)]