160684720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:435

約数の個数: 120

約数和(自身を含む): 438922800

約数和(自身を除く): 278238080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 179, 196, 229, 245, 280, 358, 392, 458, 490, 560, 716, 784, 895, 916, 980, 1145, 1253, 1432, 1603, 1790, 1832, 1960, 2290, 2506, 2864, 3206, 3580, 3664, 3920, 4580, 5012, 6265, 6412, 7160, 8015, 8771, 9160, 10024, 11221, 12530, 12824, 14320, 16030, 17542, 18320, 20048, 22442, 25060, 25648, 32060, 35084, 40991, 43855, 44884, 50120, 56105, 64120, 70168, 81982, 87710, 89768, 100240, 112210, 128240, 140336, 163964, 175420, 179536, 204955, 224420, 286937, 327928, 350840, 409910, 448840, 573874, 655856, 701680, 819820, 897680, 1147748, 1434685, 1639640, 2008559, 2295496, 2869370, 3279280, 4017118, 4590992, 5738740, 8034236, 10042795, 11477480, 16068472, 20085590, 22954960, 32136944, 40171180, 80342360, 160684720]

約数ペア:

[(1, 160684720), (2, 80342360), (4, 40171180), (5, 32136944), (7, 22954960), (8, 20085590), (10, 16068472), (14, 11477480), (16, 10042795), (20, 8034236), (28, 5738740), (35, 4590992), (40, 4017118), (49, 3279280), (56, 2869370), (70, 2295496), (80, 2008559), (98, 1639640), (112, 1434685), (140, 1147748), (179, 897680), (196, 819820), (229, 701680), (245, 655856), (280, 573874), (358, 448840), (392, 409910), (458, 350840), (490, 327928), (560, 286937), (716, 224420), (784, 204955), (895, 179536), (916, 175420), (980, 163964), (1145, 140336), (1253, 128240), (1432, 112210), (1603, 100240), (1790, 89768), (1832, 87710), (1960, 81982), (2290, 70168), (2506, 64120), (2864, 56105), (3206, 50120), (3580, 44884), (3664, 43855), (3920, 40991), (4580, 35084), (5012, 32060), (6265, 25648), (6412, 25060), (7160, 22442), (8015, 20048), (8771, 18320), (9160, 17542), (10024, 16030), (11221, 14320), (12530, 12824)]