86640400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 271232640

約数和(自身を除く): 184592240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 29, 35, 40, 44, 50, 55, 56, 58, 70, 77, 80, 88, 97, 100, 110, 112, 116, 140, 145, 154, 175, 176, 194, 200, 203, 220, 232, 275, 280, 290, 308, 319, 350, 385, 388, 400, 406, 440, 464, 485, 550, 560, 580, 616, 638, 679, 700, 725, 770, 776, 812, 880, 970, 1015, 1067, 1100, 1160, 1232, 1276, 1358, 1400, 1450, 1540, 1552, 1595, 1624, 1925, 1940, 2030, 2134, 2200, 2233, 2320, 2425, 2552, 2716, 2800, 2813, 2900, 3080, 3190, 3248, 3395, 3850, 3880, 4060, 4268, 4400, 4466, 4850, 5075, 5104, 5335, 5432, 5626, 5800, 6160, 6380, 6790, 7469, 7700, 7760, 7975, 8120, 8536, 8932, 9700, 10150, 10670, 10864, 11165, 11252, 11600, 12760, 13580, 14065, 14938, 15400, 15950, 16240, 16975, 17072, 17864, 19400, 19691, 20300, 21340, 22330, 22504, 25520, 26675, 27160, 28130, 29876, 30800, 30943, 31900, 33950, 35728, 37345, 38800, 39382, 40600, 42680, 44660, 45008, 53350, 54320, 55825, 56260, 59752, 61886, 63800, 67900, 70325, 74690, 78764, 81200, 85360, 89320, 98455, 106700, 111650, 112520, 119504, 123772, 127600, 135800, 140650, 149380, 154715, 157528, 178640, 186725, 196910, 213400, 216601, 223300, 225040, 247544, 271600, 281300, 298760, 309430, 315056, 373450, 393820, 426800, 433202, 446600, 492275, 495088, 562600, 597520, 618860, 746900, 773575, 787640, 866404, 893200, 984550, 1083005, 1125200, 1237720, 1493800, 1547150, 1575280, 1732808, 1969100, 2166010, 2475440, 2987600, 3094300, 3465616, 3938200, 4332020, 5415025, 6188600, 7876400, 8664040, 10830050, 12377200, 17328080, 21660100, 43320200, 86640400]

約数ペア:

[(1, 86640400), (2, 43320200), (4, 21660100), (5, 17328080), (7, 12377200), (8, 10830050), (10, 8664040), (11, 7876400), (14, 6188600), (16, 5415025), (20, 4332020), (22, 3938200), (25, 3465616), (28, 3094300), (29, 2987600), (35, 2475440), (40, 2166010), (44, 1969100), (50, 1732808), (55, 1575280), (56, 1547150), (58, 1493800), (70, 1237720), (77, 1125200), (80, 1083005), (88, 984550), (97, 893200), (100, 866404), (110, 787640), (112, 773575), (116, 746900), (140, 618860), (145, 597520), (154, 562600), (175, 495088), (176, 492275), (194, 446600), (200, 433202), (203, 426800), (220, 393820), (232, 373450), (275, 315056), (280, 309430), (290, 298760), (308, 281300), (319, 271600), (350, 247544), (385, 225040), (388, 223300), (400, 216601), (406, 213400), (440, 196910), (464, 186725), (485, 178640), (550, 157528), (560, 154715), (580, 149380), (616, 140650), (638, 135800), (679, 127600), (700, 123772), (725, 119504), (770, 112520), (776, 111650), (812, 106700), (880, 98455), (970, 89320), (1015, 85360), (1067, 81200), (1100, 78764), (1160, 74690), (1232, 70325), (1276, 67900), (1358, 63800), (1400, 61886), (1450, 59752), (1540, 56260), (1552, 55825), (1595, 54320), (1624, 53350), (1925, 45008), (1940, 44660), (2030, 42680), (2134, 40600), (2200, 39382), (2233, 38800), (2320, 37345), (2425, 35728), (2552, 33950), (2716, 31900), (2800, 30943), (2813, 30800), (2900, 29876), (3080, 28130), (3190, 27160), (3248, 26675), (3395, 25520), (3850, 22504), (3880, 22330), (4060, 21340), (4268, 20300), (4400, 19691), (4466, 19400), (4850, 17864), (5075, 17072), (5104, 16975), (5335, 16240), (5432, 15950), (5626, 15400), (5800, 14938), (6160, 14065), (6380, 13580), (6790, 12760), (7469, 11600), (7700, 11252), (7760, 11165), (7975, 10864), (8120, 10670), (8536, 10150), (8932, 9700)]