40320924

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 111847680

約数和(自身を除く): 71526756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1459, 1974, 2303, 2918, 3948, 4377, 4606, 5836, 6909, 8754, 9212, 10213, 13818, 17508, 20426, 27636, 30639, 40852, 61278, 68573, 71491, 122556, 137146, 142982, 205719, 214473, 274292, 285964, 411438, 428946, 480011, 822876, 857892, 960022, 1440033, 1920044, 2880066, 3360077, 5760132, 6720154, 10080231, 13440308, 20160462, 40320924]

約数ペア:

[(1, 40320924), (2, 20160462), (3, 13440308), (4, 10080231), (6, 6720154), (7, 5760132), (12, 3360077), (14, 2880066), (21, 1920044), (28, 1440033), (42, 960022), (47, 857892), (49, 822876), (84, 480011), (94, 428946), (98, 411438), (141, 285964), (147, 274292), (188, 214473), (196, 205719), (282, 142982), (294, 137146), (329, 122556), (564, 71491), (588, 68573), (658, 61278), (987, 40852), (1316, 30639), (1459, 27636), (1974, 20426), (2303, 17508), (2918, 13818), (3948, 10213), (4377, 9212), (4606, 8754), (5836, 6909)]