661354895960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{503207}}^1$

素因数の和:503361

約数の個数: 128

約数和(自身を含む): 1695609676800

約数和(自身を除く): 1034254780840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 103, 110, 116, 145, 206, 220, 232, 290, 319, 412, 440, 515, 580, 638, 824, 1030, 1133, 1160, 1276, 1595, 2060, 2266, 2552, 2987, 3190, 4120, 4532, 5665, 5974, 6380, 9064, 11330, 11948, 12760, 14935, 22660, 23896, 29870, 32857, 45320, 59740, 65714, 119480, 131428, 164285, 262856, 328570, 503207, 657140, 1006414, 1314280, 2012828, 2516035, 4025656, 5032070, 5535277, 10064140, 11070554, 14593003, 20128280, 22141108, 27676385, 29186006, 44282216, 51830321, 55352770, 58372012, 72965015, 103660642, 110705540, 116744024, 145930030, 160523033, 207321284, 221411080, 259151605, 291860060, 321046066, 414642568, 518303210, 570133531, 583720120, 642092132, 802615165, 1036606420, 1140267062, 1284184264, 1503079309, 1605230330, 2073212840, 2280534124, 2850667655, 3006158618, 3210460660, 4561068248, 5701335310, 6012317236, 6420921320, 7515396545, 11402670620, 12024634472, 15030793090, 16533872399, 22805341240, 30061586180, 33067744798, 60123172360, 66135489596, 82669361995, 132270979192, 165338723990, 330677447980, 661354895960]

約数ペア:

[(1, 661354895960), (2, 330677447980), (4, 165338723990), (5, 132270979192), (8, 82669361995), (10, 66135489596), (11, 60123172360), (20, 33067744798), (22, 30061586180), (29, 22805341240), (40, 16533872399), (44, 15030793090), (55, 12024634472), (58, 11402670620), (88, 7515396545), (103, 6420921320), (110, 6012317236), (116, 5701335310), (145, 4561068248), (206, 3210460660), (220, 3006158618), (232, 2850667655), (290, 2280534124), (319, 2073212840), (412, 1605230330), (440, 1503079309), (515, 1284184264), (580, 1140267062), (638, 1036606420), (824, 802615165), (1030, 642092132), (1133, 583720120), (1160, 570133531), (1276, 518303210), (1595, 414642568), (2060, 321046066), (2266, 291860060), (2552, 259151605), (2987, 221411080), (3190, 207321284), (4120, 160523033), (4532, 145930030), (5665, 116744024), (5974, 110705540), (6380, 103660642), (9064, 72965015), (11330, 58372012), (11948, 55352770), (12760, 51830321), (14935, 44282216), (22660, 29186006), (23896, 27676385), (29870, 22141108), (32857, 20128280), (45320, 14593003), (59740, 11070554), (65714, 10064140), (119480, 5535277), (131428, 5032070), (164285, 4025656), (262856, 2516035), (328570, 2012828), (503207, 1314280), (657140, 1006414)]