153165920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56311}}^1$

素因数の和:56343

約数の個数: 48

約数和(自身を含む): 383146848

約数和(自身を除く): 229980928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 56311, 112622, 225244, 281555, 450488, 563110, 900976, 957287, 1126220, 1801952, 1914574, 2252440, 3829148, 4504880, 4786435, 7658296, 9009760, 9572870, 15316592, 19145740, 30633184, 38291480, 76582960, 153165920]

約数ペア:

[(1, 153165920), (2, 76582960), (4, 38291480), (5, 30633184), (8, 19145740), (10, 15316592), (16, 9572870), (17, 9009760), (20, 7658296), (32, 4786435), (34, 4504880), (40, 3829148), (68, 2252440), (80, 1914574), (85, 1801952), (136, 1126220), (160, 957287), (170, 900976), (272, 563110), (340, 450488), (544, 281555), (680, 225244), (1360, 112622), (2720, 56311)]