82706580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41771}}^1$

素因数の和:41797

約数の個数: 72

約数和(自身を含む): 273690144

約数和(自身を除く): 190983564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 41771, 83542, 125313, 167084, 208855, 250626, 375939, 417710, 459481, 501252, 626565, 751878, 835420, 918962, 1253130, 1378443, 1503756, 1837924, 1879695, 2297405, 2506260, 2756886, 3759390, 4135329, 4594810, 5513772, 6892215, 7518780, 8270658, 9189620, 13784430, 16541316, 20676645, 27568860, 41353290, 82706580]

約数ペア:

[(1, 82706580), (2, 41353290), (3, 27568860), (4, 20676645), (5, 16541316), (6, 13784430), (9, 9189620), (10, 8270658), (11, 7518780), (12, 6892215), (15, 5513772), (18, 4594810), (20, 4135329), (22, 3759390), (30, 2756886), (33, 2506260), (36, 2297405), (44, 1879695), (45, 1837924), (55, 1503756), (60, 1378443), (66, 1253130), (90, 918962), (99, 835420), (110, 751878), (132, 626565), (165, 501252), (180, 459481), (198, 417710), (220, 375939), (330, 250626), (396, 208855), (495, 167084), (660, 125313), (990, 83542), (1980, 41771)]