88745720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2099}}^1$

素因数の和:2268

約数の個数: 64

約数和(自身を含む): 229824000

約数和(自身を除く): 141078280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 2099, 2114, 3020, 4198, 4228, 5285, 6040, 8396, 8456, 10495, 10570, 14693, 16792, 20990, 21140, 29386, 41980, 42280, 58772, 73465, 83960, 117544, 146930, 293860, 316949, 587720, 633898, 1267796, 1584745, 2218643, 2535592, 3169490, 4437286, 6338980, 8874572, 11093215, 12677960, 17749144, 22186430, 44372860, 88745720]

約数ペア:

[(1, 88745720), (2, 44372860), (4, 22186430), (5, 17749144), (7, 12677960), (8, 11093215), (10, 8874572), (14, 6338980), (20, 4437286), (28, 3169490), (35, 2535592), (40, 2218643), (56, 1584745), (70, 1267796), (140, 633898), (151, 587720), (280, 316949), (302, 293860), (604, 146930), (755, 117544), (1057, 83960), (1208, 73465), (1510, 58772), (2099, 42280), (2114, 41980), (3020, 29386), (4198, 21140), (4228, 20990), (5285, 16792), (6040, 14693), (8396, 10570), (8456, 10495)]