71896400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 186472440

約数和(自身を除く): 114576040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 97, 100, 109, 136, 170, 194, 200, 218, 272, 340, 388, 400, 425, 436, 485, 545, 680, 776, 850, 872, 970, 1090, 1360, 1552, 1649, 1700, 1744, 1853, 1940, 2180, 2425, 2725, 3298, 3400, 3706, 3880, 4360, 4850, 5450, 6596, 6800, 7412, 7760, 8245, 8720, 9265, 9700, 10573, 10900, 13192, 14824, 16490, 18530, 19400, 21146, 21800, 26384, 29648, 32980, 37060, 38800, 41225, 42292, 43600, 46325, 52865, 65960, 74120, 82450, 84584, 92650, 105730, 131920, 148240, 164900, 169168, 179741, 185300, 211460, 264325, 329800, 359482, 370600, 422920, 528650, 659600, 718964, 741200, 845840, 898705, 1057300, 1437928, 1797410, 2114600, 2875856, 3594820, 4229200, 4493525, 7189640, 8987050, 14379280, 17974100, 35948200, 71896400]

約数ペア:

[(1, 71896400), (2, 35948200), (4, 17974100), (5, 14379280), (8, 8987050), (10, 7189640), (16, 4493525), (17, 4229200), (20, 3594820), (25, 2875856), (34, 2114600), (40, 1797410), (50, 1437928), (68, 1057300), (80, 898705), (85, 845840), (97, 741200), (100, 718964), (109, 659600), (136, 528650), (170, 422920), (194, 370600), (200, 359482), (218, 329800), (272, 264325), (340, 211460), (388, 185300), (400, 179741), (425, 169168), (436, 164900), (485, 148240), (545, 131920), (680, 105730), (776, 92650), (850, 84584), (872, 82450), (970, 74120), (1090, 65960), (1360, 52865), (1552, 46325), (1649, 43600), (1700, 42292), (1744, 41225), (1853, 38800), (1940, 37060), (2180, 32980), (2425, 29648), (2725, 26384), (3298, 21800), (3400, 21146), (3706, 19400), (3880, 18530), (4360, 16490), (4850, 14824), (5450, 13192), (6596, 10900), (6800, 10573), (7412, 9700), (7760, 9265), (8245, 8720)]