65448180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 229232640

約数和(自身を除く): 163784460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 409, 420, 508, 630, 635, 762, 818, 889, 1143, 1227, 1260, 1270, 1524, 1636, 1778, 1905, 2045, 2286, 2454, 2540, 2667, 2863, 3556, 3681, 3810, 4090, 4445, 4572, 4908, 5334, 5715, 5726, 6135, 7362, 7620, 8001, 8180, 8589, 8890, 10668, 11430, 11452, 12270, 13335, 14315, 14724, 16002, 17178, 17780, 18405, 22860, 24540, 25767, 26670, 28630, 32004, 34356, 36810, 40005, 42945, 51534, 51943, 53340, 57260, 73620, 80010, 85890, 103068, 103886, 128835, 155829, 160020, 171780, 207772, 257670, 259715, 311658, 363601, 467487, 515340, 519430, 623316, 727202, 779145, 934974, 1038860, 1090803, 1454404, 1558290, 1818005, 1869948, 2181606, 2337435, 3116580, 3272409, 3636010, 4363212, 4674870, 5454015, 6544818, 7272020, 9349740, 10908030, 13089636, 16362045, 21816060, 32724090, 65448180]

約数ペア:

[(1, 65448180), (2, 32724090), (3, 21816060), (4, 16362045), (5, 13089636), (6, 10908030), (7, 9349740), (9, 7272020), (10, 6544818), (12, 5454015), (14, 4674870), (15, 4363212), (18, 3636010), (20, 3272409), (21, 3116580), (28, 2337435), (30, 2181606), (35, 1869948), (36, 1818005), (42, 1558290), (45, 1454404), (60, 1090803), (63, 1038860), (70, 934974), (84, 779145), (90, 727202), (105, 623316), (126, 519430), (127, 515340), (140, 467487), (180, 363601), (210, 311658), (252, 259715), (254, 257670), (315, 207772), (381, 171780), (409, 160020), (420, 155829), (508, 128835), (630, 103886), (635, 103068), (762, 85890), (818, 80010), (889, 73620), (1143, 57260), (1227, 53340), (1260, 51943), (1270, 51534), (1524, 42945), (1636, 40005), (1778, 36810), (1905, 34356), (2045, 32004), (2286, 28630), (2454, 26670), (2540, 25767), (2667, 24540), (2863, 22860), (3556, 18405), (3681, 17780), (3810, 17178), (4090, 16002), (4445, 14724), (4572, 14315), (4908, 13335), (5334, 12270), (5715, 11452), (5726, 11430), (6135, 10668), (7362, 8890), (7620, 8589), (8001, 8180)]