1319200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 3445092

約数和(自身を除く): 2125892

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 97, 100, 136, 160, 170, 194, 200, 272, 340, 388, 400, 425, 485, 544, 680, 776, 800, 850, 970, 1360, 1552, 1649, 1700, 1940, 2425, 2720, 3104, 3298, 3400, 3880, 4850, 6596, 6800, 7760, 8245, 9700, 13192, 13600, 15520, 16490, 19400, 26384, 32980, 38800, 41225, 52768, 65960, 77600, 82450, 131920, 164900, 263840, 329800, 659600, 1319200]

約数ペア:

[(1, 1319200), (2, 659600), (4, 329800), (5, 263840), (8, 164900), (10, 131920), (16, 82450), (17, 77600), (20, 65960), (25, 52768), (32, 41225), (34, 38800), (40, 32980), (50, 26384), (68, 19400), (80, 16490), (85, 15520), (97, 13600), (100, 13192), (136, 9700), (160, 8245), (170, 7760), (194, 6800), (200, 6596), (272, 4850), (340, 3880), (388, 3400), (400, 3298), (425, 3104), (485, 2720), (544, 2425), (680, 1940), (776, 1700), (800, 1649), (850, 1552), (970, 1360)]