80455440828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{280963}}^1$

素因数の和:281471

約数の個数: 72

約数和(自身を含む): 218828249472

約数和(自身を除く): 138372808644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 487, 588, 974, 1461, 1948, 2922, 3409, 5844, 6818, 10227, 13636, 20454, 23863, 40908, 47726, 71589, 95452, 143178, 280963, 286356, 561926, 842889, 1123852, 1685778, 1966741, 3371556, 3933482, 5900223, 7866964, 11800446, 13767187, 23600892, 27534374, 41301561, 55068748, 82603122, 136828981, 165206244, 273657962, 410486943, 547315924, 820973886, 957802867, 1641947772, 1915605734, 2873408601, 3831211468, 5746817202, 6704620069, 11493634404, 13409240138, 20113860207, 26818480276, 40227720414, 80455440828]

約数ペア:

[(1, 80455440828), (2, 40227720414), (3, 26818480276), (4, 20113860207), (6, 13409240138), (7, 11493634404), (12, 6704620069), (14, 5746817202), (21, 3831211468), (28, 2873408601), (42, 1915605734), (49, 1641947772), (84, 957802867), (98, 820973886), (147, 547315924), (196, 410486943), (294, 273657962), (487, 165206244), (588, 136828981), (974, 82603122), (1461, 55068748), (1948, 41301561), (2922, 27534374), (3409, 23600892), (5844, 13767187), (6818, 11800446), (10227, 7866964), (13636, 5900223), (20454, 3933482), (23863, 3371556), (40908, 1966741), (47726, 1685778), (71589, 1123852), (95452, 842889), (143178, 561926), (280963, 286356)]