165022760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20323}}^1$

素因数の和:20370

約数の個数: 64

約数和(自身を含む): 438998400

約数和(自身を除く): 273975640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 20323, 40646, 81292, 101615, 142261, 162584, 203230, 284522, 406460, 569044, 589367, 711305, 812920, 1138088, 1178734, 1422610, 2357468, 2845220, 2946835, 4125569, 4714936, 5690440, 5893670, 8251138, 11787340, 16502276, 20627845, 23574680, 33004552, 41255690, 82511380, 165022760]

約数ペア:

[(1, 165022760), (2, 82511380), (4, 41255690), (5, 33004552), (7, 23574680), (8, 20627845), (10, 16502276), (14, 11787340), (20, 8251138), (28, 5893670), (29, 5690440), (35, 4714936), (40, 4125569), (56, 2946835), (58, 2845220), (70, 2357468), (116, 1422610), (140, 1178734), (145, 1138088), (203, 812920), (232, 711305), (280, 589367), (290, 569044), (406, 406460), (580, 284522), (812, 203230), (1015, 162584), (1160, 142261), (1624, 101615), (2030, 81292), (4060, 40646), (8120, 20323)]