291567160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13229}}^1$

素因数の和:13288

約数の個数: 64

約数和(自身を含む): 714420000

約数和(自身を除く): 422852840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 13229, 22040, 26458, 52916, 66145, 105832, 132290, 251351, 264580, 383641, 502702, 529160, 767282, 1005404, 1256755, 1534564, 1918205, 2010808, 2513510, 3069128, 3836410, 5027020, 7289179, 7672820, 10054040, 14578358, 15345640, 29156716, 36445895, 58313432, 72891790, 145783580, 291567160]

約数ペア:

[(1, 291567160), (2, 145783580), (4, 72891790), (5, 58313432), (8, 36445895), (10, 29156716), (19, 15345640), (20, 14578358), (29, 10054040), (38, 7672820), (40, 7289179), (58, 5027020), (76, 3836410), (95, 3069128), (116, 2513510), (145, 2010808), (152, 1918205), (190, 1534564), (232, 1256755), (290, 1005404), (380, 767282), (551, 529160), (580, 502702), (760, 383641), (1102, 264580), (1160, 251351), (2204, 132290), (2755, 105832), (4408, 66145), (5510, 52916), (11020, 26458), (13229, 22040)]