67986400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4999}}^1$

素因数の和:5036

約数の個数: 72

約数和(自身を含む): 175770000

約数和(自身を除く): 107783600

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, 4999, 6800, 9998, 13600, 19996, 24995, 39992, 49990, 79984, 84983, 99980, 124975, 159968, 169966, 199960, 249950, 339932, 399920, 424915, 499900, 679864, 799840, 849830, 999800, 1359728, 1699660, 1999600, 2124575, 2719456, 3399320, 3999200, 4249150, 6798640, 8498300, 13597280, 16996600, 33993200, 67986400]

約数ペア:

[(1, 67986400), (2, 33993200), (4, 16996600), (5, 13597280), (8, 8498300), (10, 6798640), (16, 4249150), (17, 3999200), (20, 3399320), (25, 2719456), (32, 2124575), (34, 1999600), (40, 1699660), (50, 1359728), (68, 999800), (80, 849830), (85, 799840), (100, 679864), (136, 499900), (160, 424915), (170, 399920), (200, 339932), (272, 249950), (340, 199960), (400, 169966), (425, 159968), (544, 124975), (680, 99980), (800, 84983), (850, 79984), (1360, 49990), (1700, 39992), (2720, 24995), (3400, 19996), (4999, 13600), (6800, 9998)]