67938800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 176301216

約数和(自身を除く): 108362416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 97, 100, 103, 136, 170, 194, 200, 206, 272, 340, 388, 400, 412, 425, 485, 515, 680, 776, 824, 850, 970, 1030, 1360, 1552, 1648, 1649, 1700, 1751, 1940, 2060, 2425, 2575, 3298, 3400, 3502, 3880, 4120, 4850, 5150, 6596, 6800, 7004, 7760, 8240, 8245, 8755, 9700, 9991, 10300, 13192, 14008, 16490, 17510, 19400, 19982, 20600, 26384, 28016, 32980, 35020, 38800, 39964, 41200, 41225, 43775, 49955, 65960, 70040, 79928, 82450, 87550, 99910, 131920, 140080, 159856, 164900, 169847, 175100, 199820, 249775, 329800, 339694, 350200, 399640, 499550, 659600, 679388, 700400, 799280, 849235, 999100, 1358776, 1698470, 1998200, 2717552, 3396940, 3996400, 4246175, 6793880, 8492350, 13587760, 16984700, 33969400, 67938800]

約数ペア:

[(1, 67938800), (2, 33969400), (4, 16984700), (5, 13587760), (8, 8492350), (10, 6793880), (16, 4246175), (17, 3996400), (20, 3396940), (25, 2717552), (34, 1998200), (40, 1698470), (50, 1358776), (68, 999100), (80, 849235), (85, 799280), (97, 700400), (100, 679388), (103, 659600), (136, 499550), (170, 399640), (194, 350200), (200, 339694), (206, 329800), (272, 249775), (340, 199820), (388, 175100), (400, 169847), (412, 164900), (425, 159856), (485, 140080), (515, 131920), (680, 99910), (776, 87550), (824, 82450), (850, 79928), (970, 70040), (1030, 65960), (1360, 49955), (1552, 43775), (1648, 41225), (1649, 41200), (1700, 39964), (1751, 38800), (1940, 35020), (2060, 32980), (2425, 28016), (2575, 26384), (3298, 20600), (3400, 19982), (3502, 19400), (3880, 17510), (4120, 16490), (4850, 14008), (5150, 13192), (6596, 10300), (6800, 9991), (7004, 9700), (7760, 8755), (8240, 8245)]