70451120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 171739008

約数和(自身を除く): 101287888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 80, 82, 94, 164, 188, 205, 235, 328, 376, 410, 457, 470, 656, 752, 820, 914, 940, 1640, 1828, 1880, 1927, 2285, 3280, 3656, 3760, 3854, 4570, 7312, 7708, 9140, 9635, 15416, 18280, 18737, 19270, 21479, 30832, 36560, 37474, 38540, 42958, 74948, 77080, 85916, 93685, 107395, 149896, 154160, 171832, 187370, 214790, 299792, 343664, 374740, 429580, 749480, 859160, 880639, 1498960, 1718320, 1761278, 3522556, 4403195, 7045112, 8806390, 14090224, 17612780, 35225560, 70451120]

約数ペア:

[(1, 70451120), (2, 35225560), (4, 17612780), (5, 14090224), (8, 8806390), (10, 7045112), (16, 4403195), (20, 3522556), (40, 1761278), (41, 1718320), (47, 1498960), (80, 880639), (82, 859160), (94, 749480), (164, 429580), (188, 374740), (205, 343664), (235, 299792), (328, 214790), (376, 187370), (410, 171832), (457, 154160), (470, 149896), (656, 107395), (752, 93685), (820, 85916), (914, 77080), (940, 74948), (1640, 42958), (1828, 38540), (1880, 37474), (1927, 36560), (2285, 30832), (3280, 21479), (3656, 19270), (3760, 18737), (3854, 18280), (4570, 15416), (7312, 9635), (7708, 9140)]