71578000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2753}}^1$

素因数の和:2789

約数の個数: 80

約数和(自身を含む): 186456816

約数和(自身を除く): 114878816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 2753, 3250, 5200, 5506, 6500, 11012, 13000, 13765, 22024, 26000, 27530, 35789, 44048, 55060, 68825, 71578, 110120, 137650, 143156, 178945, 220240, 275300, 286312, 344125, 357890, 550600, 572624, 688250, 715780, 894725, 1101200, 1376500, 1431560, 1789450, 2753000, 2863120, 3578900, 4473625, 5506000, 7157800, 8947250, 14315600, 17894500, 35789000, 71578000]

約数ペア:

[(1, 71578000), (2, 35789000), (4, 17894500), (5, 14315600), (8, 8947250), (10, 7157800), (13, 5506000), (16, 4473625), (20, 3578900), (25, 2863120), (26, 2753000), (40, 1789450), (50, 1431560), (52, 1376500), (65, 1101200), (80, 894725), (100, 715780), (104, 688250), (125, 572624), (130, 550600), (200, 357890), (208, 344125), (250, 286312), (260, 275300), (325, 220240), (400, 178945), (500, 143156), (520, 137650), (650, 110120), (1000, 71578), (1040, 68825), (1300, 55060), (1625, 44048), (2000, 35789), (2600, 27530), (2753, 26000), (3250, 22024), (5200, 13765), (5506, 13000), (6500, 11012)]