664271520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1423

約数の個数: 192

約数和(自身を含む): 2307989376

約数和(自身を除く): 1643717856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 97, 110, 120, 132, 160, 165, 176, 194, 220, 240, 264, 291, 330, 352, 388, 440, 480, 485, 528, 582, 660, 776, 880, 970, 1056, 1067, 1164, 1297, 1320, 1455, 1552, 1760, 1940, 2134, 2328, 2594, 2640, 2910, 3104, 3201, 3880, 3891, 4268, 4656, 5188, 5280, 5335, 5820, 6402, 6485, 7760, 7782, 8536, 9312, 10376, 10670, 11640, 12804, 12970, 14267, 15520, 15564, 16005, 17072, 19455, 20752, 21340, 23280, 25608, 25940, 28534, 31128, 32010, 34144, 38910, 41504, 42680, 42801, 46560, 51216, 51880, 57068, 62256, 64020, 71335, 77820, 85360, 85602, 102432, 103760, 114136, 124512, 125809, 128040, 142670, 155640, 170720, 171204, 207520, 214005, 228272, 251618, 256080, 285340, 311280, 342408, 377427, 428010, 456544, 503236, 512160, 570680, 622560, 629045, 684816, 754854, 856020, 1006472, 1141360, 1258090, 1369632, 1383899, 1509708, 1712040, 1887135, 2012944, 2282720, 2516180, 2767798, 3019416, 3424080, 3774270, 4025888, 4151697, 5032360, 5535596, 6038832, 6848160, 6919495, 7548540, 8303394, 10064720, 11071192, 12077664, 13838990, 15097080, 16606788, 20129440, 20758485, 22142384, 27677980, 30194160, 33213576, 41516970, 44284768, 55355960, 60388320, 66427152, 83033940, 110711920, 132854304, 166067880, 221423840, 332135760, 664271520]

約数ペア:

[(1, 664271520), (2, 332135760), (3, 221423840), (4, 166067880), (5, 132854304), (6, 110711920), (8, 83033940), (10, 66427152), (11, 60388320), (12, 55355960), (15, 44284768), (16, 41516970), (20, 33213576), (22, 30194160), (24, 27677980), (30, 22142384), (32, 20758485), (33, 20129440), (40, 16606788), (44, 15097080), (48, 13838990), (55, 12077664), (60, 11071192), (66, 10064720), (80, 8303394), (88, 7548540), (96, 6919495), (97, 6848160), (110, 6038832), (120, 5535596), (132, 5032360), (160, 4151697), (165, 4025888), (176, 3774270), (194, 3424080), (220, 3019416), (240, 2767798), (264, 2516180), (291, 2282720), (330, 2012944), (352, 1887135), (388, 1712040), (440, 1509708), (480, 1383899), (485, 1369632), (528, 1258090), (582, 1141360), (660, 1006472), (776, 856020), (880, 754854), (970, 684816), (1056, 629045), (1067, 622560), (1164, 570680), (1297, 512160), (1320, 503236), (1455, 456544), (1552, 428010), (1760, 377427), (1940, 342408), (2134, 311280), (2328, 285340), (2594, 256080), (2640, 251618), (2910, 228272), (3104, 214005), (3201, 207520), (3880, 171204), (3891, 170720), (4268, 155640), (4656, 142670), (5188, 128040), (5280, 125809), (5335, 124512), (5820, 114136), (6402, 103760), (6485, 102432), (7760, 85602), (7782, 85360), (8536, 77820), (9312, 71335), (10376, 64020), (10670, 62256), (11640, 57068), (12804, 51880), (12970, 51216), (14267, 46560), (15520, 42801), (15564, 42680), (16005, 41504), (17072, 38910), (19455, 34144), (20752, 32010), (21340, 31128), (23280, 28534), (25608, 25940)]