87101200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12809}}^1$

素因数の和:12844

約数の個数: 60

約数和(自身を含む): 221587380

約数和(自身を除く): 134486180

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 12809, 25618, 51236, 64045, 102472, 128090, 204944, 217753, 256180, 320225, 435506, 512360, 640450, 871012, 1024720, 1088765, 1280900, 1742024, 2177530, 2561800, 3484048, 4355060, 5123600, 5443825, 8710120, 10887650, 17420240, 21775300, 43550600, 87101200]

約数ペア:

[(1, 87101200), (2, 43550600), (4, 21775300), (5, 17420240), (8, 10887650), (10, 8710120), (16, 5443825), (17, 5123600), (20, 4355060), (25, 3484048), (34, 2561800), (40, 2177530), (50, 1742024), (68, 1280900), (80, 1088765), (85, 1024720), (100, 871012), (136, 640450), (170, 512360), (200, 435506), (272, 320225), (340, 256180), (400, 217753), (425, 204944), (680, 128090), (850, 102472), (1360, 64045), (1700, 51236), (3400, 25618), (6800, 12809)]