64515520020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2741}}^1\times {\mathrm{56041}}^1$

素因数の和:58801

約数の個数: 96

約数和(自身を含む): 206528668416

約数和(自身を除く): 142013148396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2741, 5482, 8223, 10964, 13705, 16446, 19187, 27410, 32892, 38374, 41115, 54820, 56041, 57561, 76748, 82230, 95935, 112082, 115122, 164460, 168123, 191870, 224164, 230244, 280205, 287805, 336246, 383740, 392287, 560410, 575610, 672492, 784574, 840615, 1120820, 1151220, 1176861, 1569148, 1681230, 1961435, 2353722, 3362460, 3922870, 4707444, 5884305, 7845740, 11768610, 23537220, 153608381, 307216762, 460825143, 614433524, 768041905, 921650286, 1075258667, 1536083810, 1843300572, 2150517334, 2304125715, 3072167620, 3225776001, 4301034668, 4608251430, 5376293335, 6451552002, 9216502860, 10752586670, 12903104004, 16128880005, 21505173340, 32257760010, 64515520020]

約数ペア:

[(1, 64515520020), (2, 32257760010), (3, 21505173340), (4, 16128880005), (5, 12903104004), (6, 10752586670), (7, 9216502860), (10, 6451552002), (12, 5376293335), (14, 4608251430), (15, 4301034668), (20, 3225776001), (21, 3072167620), (28, 2304125715), (30, 2150517334), (35, 1843300572), (42, 1536083810), (60, 1075258667), (70, 921650286), (84, 768041905), (105, 614433524), (140, 460825143), (210, 307216762), (420, 153608381), (2741, 23537220), (5482, 11768610), (8223, 7845740), (10964, 5884305), (13705, 4707444), (16446, 3922870), (19187, 3362460), (27410, 2353722), (32892, 1961435), (38374, 1681230), (41115, 1569148), (54820, 1176861), (56041, 1151220), (57561, 1120820), (76748, 840615), (82230, 784574), (95935, 672492), (112082, 575610), (115122, 560410), (164460, 392287), (168123, 383740), (191870, 336246), (224164, 287805), (230244, 280205)]