163957360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 460720512

約数和(自身を除く): 296763152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 41, 56, 70, 74, 80, 82, 112, 140, 148, 164, 185, 193, 205, 259, 280, 287, 296, 328, 370, 386, 410, 518, 560, 574, 592, 656, 740, 772, 820, 965, 1036, 1148, 1295, 1351, 1435, 1480, 1517, 1544, 1640, 1930, 2072, 2296, 2590, 2702, 2870, 2960, 3034, 3088, 3280, 3860, 4144, 4592, 5180, 5404, 5740, 6068, 6755, 7141, 7585, 7720, 7913, 10360, 10619, 10808, 11480, 12136, 13510, 14282, 15170, 15440, 15826, 20720, 21238, 21616, 22960, 24272, 27020, 28564, 30340, 31652, 35705, 39565, 42476, 49987, 53095, 54040, 55391, 57128, 60680, 63304, 71410, 79130, 84952, 99974, 106190, 108080, 110782, 114256, 121360, 126608, 142820, 158260, 169904, 199948, 212380, 221564, 249935, 276955, 285640, 292781, 316520, 399896, 424760, 443128, 499870, 553910, 571280, 585562, 633040, 799792, 849520, 886256, 999740, 1107820, 1171124, 1463905, 1999480, 2049467, 2215640, 2342248, 2927810, 3998960, 4098934, 4431280, 4684496, 5855620, 8197868, 10247335, 11711240, 16395736, 20494670, 23422480, 32791472, 40989340, 81978680, 163957360]

約数ペア:

[(1, 163957360), (2, 81978680), (4, 40989340), (5, 32791472), (7, 23422480), (8, 20494670), (10, 16395736), (14, 11711240), (16, 10247335), (20, 8197868), (28, 5855620), (35, 4684496), (37, 4431280), (40, 4098934), (41, 3998960), (56, 2927810), (70, 2342248), (74, 2215640), (80, 2049467), (82, 1999480), (112, 1463905), (140, 1171124), (148, 1107820), (164, 999740), (185, 886256), (193, 849520), (205, 799792), (259, 633040), (280, 585562), (287, 571280), (296, 553910), (328, 499870), (370, 443128), (386, 424760), (410, 399896), (518, 316520), (560, 292781), (574, 285640), (592, 276955), (656, 249935), (740, 221564), (772, 212380), (820, 199948), (965, 169904), (1036, 158260), (1148, 142820), (1295, 126608), (1351, 121360), (1435, 114256), (1480, 110782), (1517, 108080), (1544, 106190), (1640, 99974), (1930, 84952), (2072, 79130), (2296, 71410), (2590, 63304), (2702, 60680), (2870, 57128), (2960, 55391), (3034, 54040), (3088, 53095), (3280, 49987), (3860, 42476), (4144, 39565), (4592, 35705), (5180, 31652), (5404, 30340), (5740, 28564), (6068, 27020), (6755, 24272), (7141, 22960), (7585, 21616), (7720, 21238), (7913, 20720), (10360, 15826), (10619, 15440), (10808, 15170), (11480, 14282), (12136, 13510)]