80401356

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{15193}}^1$

素因数の和:15220

約数の個数: 72

約数和(自身を含む): 242496240

約数和(自身を除く): 162094884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 15193, 30386, 45579, 60772, 91158, 106351, 136737, 182316, 212702, 273474, 319053, 410211, 425404, 546948, 638106, 744457, 820422, 957159, 1276212, 1488914, 1640844, 1914318, 2233371, 2871477, 2977828, 3828636, 4466742, 5742954, 6700113, 8933484, 11485908, 13400226, 20100339, 26800452, 40200678, 80401356]

約数ペア:

[(1, 80401356), (2, 40200678), (3, 26800452), (4, 20100339), (6, 13400226), (7, 11485908), (9, 8933484), (12, 6700113), (14, 5742954), (18, 4466742), (21, 3828636), (27, 2977828), (28, 2871477), (36, 2233371), (42, 1914318), (49, 1640844), (54, 1488914), (63, 1276212), (84, 957159), (98, 820422), (108, 744457), (126, 638106), (147, 546948), (189, 425404), (196, 410211), (252, 319053), (294, 273474), (378, 212702), (441, 182316), (588, 136737), (756, 106351), (882, 91158), (1323, 60772), (1764, 45579), (2646, 30386), (5292, 15193)]