68132800

素因数分解:

$2^6\times 5^2\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:558

約数の個数: 84

約数和(自身を含む): 169763440

約数和(自身を除く): 101630640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 160, 194, 200, 320, 388, 400, 439, 485, 776, 800, 878, 970, 1552, 1600, 1756, 1940, 2195, 2425, 3104, 3512, 3880, 4390, 4850, 6208, 7024, 7760, 8780, 9700, 10975, 14048, 15520, 17560, 19400, 21950, 28096, 31040, 35120, 38800, 42583, 43900, 70240, 77600, 85166, 87800, 140480, 155200, 170332, 175600, 212915, 340664, 351200, 425830, 681328, 702400, 851660, 1064575, 1362656, 1703320, 2129150, 2725312, 3406640, 4258300, 6813280, 8516600, 13626560, 17033200, 34066400, 68132800]

約数ペア:

[(1, 68132800), (2, 34066400), (4, 17033200), (5, 13626560), (8, 8516600), (10, 6813280), (16, 4258300), (20, 3406640), (25, 2725312), (32, 2129150), (40, 1703320), (50, 1362656), (64, 1064575), (80, 851660), (97, 702400), (100, 681328), (160, 425830), (194, 351200), (200, 340664), (320, 212915), (388, 175600), (400, 170332), (439, 155200), (485, 140480), (776, 87800), (800, 85166), (878, 77600), (970, 70240), (1552, 43900), (1600, 42583), (1756, 38800), (1940, 35120), (2195, 31040), (2425, 28096), (3104, 21950), (3512, 19400), (3880, 17560), (4390, 15520), (4850, 14048), (6208, 10975), (7024, 9700), (7760, 8780)]