27115760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 73870272

約数和(自身を除く): 46754512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1181, 1435, 1640, 2296, 2362, 2870, 3280, 4592, 4724, 5740, 5905, 8267, 9448, 11480, 11810, 16534, 18896, 22960, 23620, 33068, 41335, 47240, 48421, 66136, 82670, 94480, 96842, 132272, 165340, 193684, 242105, 330680, 338947, 387368, 484210, 661360, 677894, 774736, 968420, 1355788, 1694735, 1936840, 2711576, 3389470, 3873680, 5423152, 6778940, 13557880, 27115760]

約数ペア:

[(1, 27115760), (2, 13557880), (4, 6778940), (5, 5423152), (7, 3873680), (8, 3389470), (10, 2711576), (14, 1936840), (16, 1694735), (20, 1355788), (28, 968420), (35, 774736), (40, 677894), (41, 661360), (56, 484210), (70, 387368), (80, 338947), (82, 330680), (112, 242105), (140, 193684), (164, 165340), (205, 132272), (280, 96842), (287, 94480), (328, 82670), (410, 66136), (560, 48421), (574, 47240), (656, 41335), (820, 33068), (1148, 23620), (1181, 22960), (1435, 18896), (1640, 16534), (2296, 11810), (2362, 11480), (2870, 9448), (3280, 8267), (4592, 5905), (4724, 5740)]