65960000

素因数分解:

$2^6\times 5^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 140

約数和(自身を含む): 174965868

約数和(自身を除く): 109005868

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 97, 100, 125, 136, 160, 170, 194, 200, 250, 272, 320, 340, 388, 400, 425, 485, 500, 544, 625, 680, 776, 800, 850, 970, 1000, 1088, 1250, 1360, 1552, 1600, 1649, 1700, 1940, 2000, 2125, 2425, 2500, 2720, 3104, 3298, 3400, 3880, 4000, 4250, 4850, 5000, 5440, 6208, 6596, 6800, 7760, 8000, 8245, 8500, 9700, 10000, 10625, 12125, 13192, 13600, 15520, 16490, 17000, 19400, 20000, 21250, 24250, 26384, 27200, 31040, 32980, 34000, 38800, 40000, 41225, 42500, 48500, 52768, 60625, 65960, 68000, 77600, 82450, 85000, 97000, 105536, 121250, 131920, 136000, 155200, 164900, 170000, 194000, 206125, 242500, 263840, 329800, 340000, 388000, 412250, 485000, 527680, 659600, 680000, 776000, 824500, 970000, 1030625, 1319200, 1649000, 1940000, 2061250, 2638400, 3298000, 3880000, 4122500, 6596000, 8245000, 13192000, 16490000, 32980000, 65960000]

約数ペア:

[(1, 65960000), (2, 32980000), (4, 16490000), (5, 13192000), (8, 8245000), (10, 6596000), (16, 4122500), (17, 3880000), (20, 3298000), (25, 2638400), (32, 2061250), (34, 1940000), (40, 1649000), (50, 1319200), (64, 1030625), (68, 970000), (80, 824500), (85, 776000), (97, 680000), (100, 659600), (125, 527680), (136, 485000), (160, 412250), (170, 388000), (194, 340000), (200, 329800), (250, 263840), (272, 242500), (320, 206125), (340, 194000), (388, 170000), (400, 164900), (425, 155200), (485, 136000), (500, 131920), (544, 121250), (625, 105536), (680, 97000), (776, 85000), (800, 82450), (850, 77600), (970, 68000), (1000, 65960), (1088, 60625), (1250, 52768), (1360, 48500), (1552, 42500), (1600, 41225), (1649, 40000), (1700, 38800), (1940, 34000), (2000, 32980), (2125, 31040), (2425, 27200), (2500, 26384), (2720, 24250), (3104, 21250), (3298, 20000), (3400, 19400), (3880, 17000), (4000, 16490), (4250, 15520), (4850, 13600), (5000, 13192), (5440, 12125), (6208, 10625), (6596, 10000), (6800, 9700), (7760, 8500), (8000, 8245)]