84241640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 230031360

約数和(自身を除く): 145789720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 103, 115, 127, 140, 161, 184, 206, 230, 254, 280, 322, 412, 460, 508, 515, 635, 644, 721, 805, 824, 889, 920, 1016, 1030, 1270, 1288, 1442, 1610, 1778, 2060, 2369, 2540, 2884, 2921, 3220, 3556, 3605, 4120, 4445, 4738, 5080, 5768, 5842, 6440, 7112, 7210, 8890, 9476, 11684, 11845, 13081, 14420, 14605, 16583, 17780, 18952, 20447, 23368, 23690, 26162, 28840, 29210, 33166, 35560, 40894, 47380, 52324, 58420, 65405, 66332, 81788, 82915, 91567, 94760, 102235, 104648, 116840, 130810, 132664, 163576, 165830, 183134, 204470, 261620, 300863, 331660, 366268, 408940, 457835, 523240, 601726, 663320, 732536, 817880, 915670, 1203452, 1504315, 1831340, 2106041, 2406904, 3008630, 3662680, 4212082, 6017260, 8424164, 10530205, 12034520, 16848328, 21060410, 42120820, 84241640]

約数ペア:

[(1, 84241640), (2, 42120820), (4, 21060410), (5, 16848328), (7, 12034520), (8, 10530205), (10, 8424164), (14, 6017260), (20, 4212082), (23, 3662680), (28, 3008630), (35, 2406904), (40, 2106041), (46, 1831340), (56, 1504315), (70, 1203452), (92, 915670), (103, 817880), (115, 732536), (127, 663320), (140, 601726), (161, 523240), (184, 457835), (206, 408940), (230, 366268), (254, 331660), (280, 300863), (322, 261620), (412, 204470), (460, 183134), (508, 165830), (515, 163576), (635, 132664), (644, 130810), (721, 116840), (805, 104648), (824, 102235), (889, 94760), (920, 91567), (1016, 82915), (1030, 81788), (1270, 66332), (1288, 65405), (1442, 58420), (1610, 52324), (1778, 47380), (2060, 40894), (2369, 35560), (2540, 33166), (2884, 29210), (2921, 28840), (3220, 26162), (3556, 23690), (3605, 23368), (4120, 20447), (4445, 18952), (4738, 17780), (5080, 16583), (5768, 14605), (5842, 14420), (6440, 13081), (7112, 11845), (7210, 11684), (8890, 9476)]