80342360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 212382000

約数和(自身を除く): 132039640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 179, 196, 229, 245, 280, 358, 392, 458, 490, 716, 895, 916, 980, 1145, 1253, 1432, 1603, 1790, 1832, 1960, 2290, 2506, 3206, 3580, 4580, 5012, 6265, 6412, 7160, 8015, 8771, 9160, 10024, 11221, 12530, 12824, 16030, 17542, 22442, 25060, 32060, 35084, 40991, 43855, 44884, 50120, 56105, 64120, 70168, 81982, 87710, 89768, 112210, 163964, 175420, 204955, 224420, 286937, 327928, 350840, 409910, 448840, 573874, 819820, 1147748, 1434685, 1639640, 2008559, 2295496, 2869370, 4017118, 5738740, 8034236, 10042795, 11477480, 16068472, 20085590, 40171180, 80342360]

約数ペア:

[(1, 80342360), (2, 40171180), (4, 20085590), (5, 16068472), (7, 11477480), (8, 10042795), (10, 8034236), (14, 5738740), (20, 4017118), (28, 2869370), (35, 2295496), (40, 2008559), (49, 1639640), (56, 1434685), (70, 1147748), (98, 819820), (140, 573874), (179, 448840), (196, 409910), (229, 350840), (245, 327928), (280, 286937), (358, 224420), (392, 204955), (458, 175420), (490, 163964), (716, 112210), (895, 89768), (916, 87710), (980, 81982), (1145, 70168), (1253, 64120), (1432, 56105), (1603, 50120), (1790, 44884), (1832, 43855), (1960, 40991), (2290, 35084), (2506, 32060), (3206, 25060), (3580, 22442), (4580, 17542), (5012, 16030), (6265, 12824), (6412, 12530), (7160, 11221), (8015, 10024), (8771, 9160)]