66762400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4946

約数の個数: 72

約数和(自身を含む): 172606140

約数和(自身を除く): 105843740

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 4909, 6800, 9818, 13600, 19636, 24545, 39272, 49090, 78544, 83453, 98180, 122725, 157088, 166906, 196360, 245450, 333812, 392720, 417265, 490900, 667624, 785440, 834530, 981800, 1335248, 1669060, 1963600, 2086325, 2670496, 3338120, 3927200, 4172650, 6676240, 8345300, 13352480, 16690600, 33381200, 66762400]

約数ペア:

[(1, 66762400), (2, 33381200), (4, 16690600), (5, 13352480), (8, 8345300), (10, 6676240), (16, 4172650), (17, 3927200), (20, 3338120), (25, 2670496), (32, 2086325), (34, 1963600), (40, 1669060), (50, 1335248), (68, 981800), (80, 834530), (85, 785440), (100, 667624), (136, 490900), (160, 417265), (170, 392720), (200, 333812), (272, 245450), (340, 196360), (400, 166906), (425, 157088), (544, 122725), (680, 98180), (800, 83453), (850, 78544), (1360, 49090), (1700, 39272), (2720, 24545), (3400, 19636), (4909, 13600), (6800, 9818)]