80871600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3547}}^1$

素因数の和:3587

約数の個数: 120

約数和(自身を含む): 272770240

約数和(自身を除く): 191898640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1425, 1520, 1900, 2280, 2850, 3547, 3800, 4560, 5700, 7094, 7600, 10641, 11400, 14188, 17735, 21282, 22800, 28376, 35470, 42564, 53205, 56752, 67393, 70940, 85128, 88675, 106410, 134786, 141880, 170256, 177350, 202179, 212820, 266025, 269572, 283760, 336965, 354700, 404358, 425640, 532050, 539144, 673930, 709400, 808716, 851280, 1010895, 1064100, 1078288, 1347860, 1418800, 1617432, 1684825, 2021790, 2128200, 2695720, 3234864, 3369650, 4043580, 4256400, 5054475, 5391440, 6739300, 8087160, 10108950, 13478600, 16174320, 20217900, 26957200, 40435800, 80871600]

約数ペア:

[(1, 80871600), (2, 40435800), (3, 26957200), (4, 20217900), (5, 16174320), (6, 13478600), (8, 10108950), (10, 8087160), (12, 6739300), (15, 5391440), (16, 5054475), (19, 4256400), (20, 4043580), (24, 3369650), (25, 3234864), (30, 2695720), (38, 2128200), (40, 2021790), (48, 1684825), (50, 1617432), (57, 1418800), (60, 1347860), (75, 1078288), (76, 1064100), (80, 1010895), (95, 851280), (100, 808716), (114, 709400), (120, 673930), (150, 539144), (152, 532050), (190, 425640), (200, 404358), (228, 354700), (240, 336965), (285, 283760), (300, 269572), (304, 266025), (380, 212820), (400, 202179), (456, 177350), (475, 170256), (570, 141880), (600, 134786), (760, 106410), (912, 88675), (950, 85128), (1140, 70940), (1200, 67393), (1425, 56752), (1520, 53205), (1900, 42564), (2280, 35470), (2850, 28376), (3547, 22800), (3800, 21282), (4560, 17735), (5700, 14188), (7094, 11400), (7600, 10641)]