138624640

素因数分解:

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

素因数の和:163

約数の個数: 256

約数和(自身を含む): 431827200

約数和(自身を除く): 293202560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 64, 70, 77, 80, 88, 97, 110, 112, 116, 128, 140, 145, 154, 160, 176, 194, 203, 220, 224, 232, 280, 290, 308, 319, 320, 352, 385, 388, 406, 440, 448, 464, 485, 560, 580, 616, 638, 640, 679, 704, 770, 776, 812, 880, 896, 928, 970, 1015, 1067, 1120, 1160, 1232, 1276, 1358, 1408, 1540, 1552, 1595, 1624, 1760, 1856, 1940, 2030, 2134, 2233, 2240, 2320, 2464, 2552, 2716, 2813, 3080, 3104, 3190, 3248, 3395, 3520, 3712, 3880, 4060, 4268, 4466, 4480, 4640, 4928, 5104, 5335, 5432, 5626, 6160, 6208, 6380, 6496, 6790, 7040, 7469, 7760, 8120, 8536, 8932, 9280, 9856, 10208, 10670, 10864, 11165, 11252, 12320, 12416, 12760, 12992, 13580, 14065, 14938, 15520, 16240, 17072, 17864, 18560, 19691, 20416, 21340, 21728, 22330, 22504, 24640, 25520, 25984, 27160, 28130, 29876, 30943, 31040, 32480, 34144, 35728, 37345, 39382, 40832, 42680, 43456, 44660, 45008, 49280, 51040, 54320, 56260, 59752, 61886, 62080, 64960, 68288, 71456, 74690, 78764, 85360, 86912, 89320, 90016, 98455, 102080, 108640, 112520, 119504, 123772, 129920, 136576, 142912, 149380, 154715, 157528, 170720, 178640, 180032, 196910, 204160, 216601, 217280, 225040, 239008, 247544, 285824, 298760, 309430, 315056, 341440, 357280, 360064, 393820, 433202, 434560, 450080, 478016, 495088, 597520, 618860, 630112, 682880, 714560, 787640, 866404, 900160, 956032, 990176, 1083005, 1195040, 1237720, 1260224, 1429120, 1575280, 1732808, 1800320, 1980352, 2166010, 2390080, 2475440, 2520448, 3150560, 3465616, 3960704, 4332020, 4780160, 4950880, 6301120, 6931232, 8664040, 9901760, 12602240, 13862464, 17328080, 19803520, 27724928, 34656160, 69312320, 138624640]

約数ペア:

[(1, 138624640), (2, 69312320), (4, 34656160), (5, 27724928), (7, 19803520), (8, 17328080), (10, 13862464), (11, 12602240), (14, 9901760), (16, 8664040), (20, 6931232), (22, 6301120), (28, 4950880), (29, 4780160), (32, 4332020), (35, 3960704), (40, 3465616), (44, 3150560), (55, 2520448), (56, 2475440), (58, 2390080), (64, 2166010), (70, 1980352), (77, 1800320), (80, 1732808), (88, 1575280), (97, 1429120), (110, 1260224), (112, 1237720), (116, 1195040), (128, 1083005), (140, 990176), (145, 956032), (154, 900160), (160, 866404), (176, 787640), (194, 714560), (203, 682880), (220, 630112), (224, 618860), (232, 597520), (280, 495088), (290, 478016), (308, 450080), (319, 434560), (320, 433202), (352, 393820), (385, 360064), (388, 357280), (406, 341440), (440, 315056), (448, 309430), (464, 298760), (485, 285824), (560, 247544), (580, 239008), (616, 225040), (638, 217280), (640, 216601), (679, 204160), (704, 196910), (770, 180032), (776, 178640), (812, 170720), (880, 157528), (896, 154715), (928, 149380), (970, 142912), (1015, 136576), (1067, 129920), (1120, 123772), (1160, 119504), (1232, 112520), (1276, 108640), (1358, 102080), (1408, 98455), (1540, 90016), (1552, 89320), (1595, 86912), (1624, 85360), (1760, 78764), (1856, 74690), (1940, 71456), (2030, 68288), (2134, 64960), (2233, 62080), (2240, 61886), (2320, 59752), (2464, 56260), (2552, 54320), (2716, 51040), (2813, 49280), (3080, 45008), (3104, 44660), (3190, 43456), (3248, 42680), (3395, 40832), (3520, 39382), (3712, 37345), (3880, 35728), (4060, 34144), (4268, 32480), (4466, 31040), (4480, 30943), (4640, 29876), (4928, 28130), (5104, 27160), (5335, 25984), (5432, 25520), (5626, 24640), (6160, 22504), (6208, 22330), (6380, 21728), (6496, 21340), (6790, 20416), (7040, 19691), (7469, 18560), (7760, 17864), (8120, 17072), (8536, 16240), (8932, 15520), (9280, 14938), (9856, 14065), (10208, 13580), (10670, 12992), (10864, 12760), (11165, 12416), (11252, 12320)]