68040800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5003}}^1$

素因数の和:5040

約数の個数: 72

約数和(自身を含む): 175910616

約数和(自身を除く): 107869816

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, 5003, 6800, 10006, 13600, 20012, 25015, 40024, 50030, 80048, 85051, 100060, 125075, 160096, 170102, 200120, 250150, 340204, 400240, 425255, 500300, 680408, 800480, 850510, 1000600, 1360816, 1701020, 2001200, 2126275, 2721632, 3402040, 4002400, 4252550, 6804080, 8505100, 13608160, 17010200, 34020400, 68040800]

約数ペア:

[(1, 68040800), (2, 34020400), (4, 17010200), (5, 13608160), (8, 8505100), (10, 6804080), (16, 4252550), (17, 4002400), (20, 3402040), (25, 2721632), (32, 2126275), (34, 2001200), (40, 1701020), (50, 1360816), (68, 1000600), (80, 850510), (85, 800480), (100, 680408), (136, 500300), (160, 425255), (170, 400240), (200, 340204), (272, 250150), (340, 200120), (400, 170102), (425, 160096), (544, 125075), (680, 100060), (800, 85051), (850, 80048), (1360, 50030), (1700, 40024), (2720, 25015), (3400, 20012), (5003, 13600), (6800, 10006)]