68291520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:283

約数の個数: 224

約数和(自身を含む): 245790720

約数和(自身を除く): 177499200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 64, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 192, 220, 223, 232, 240, 264, 290, 319, 320, 330, 348, 352, 435, 440, 446, 464, 480, 528, 580, 638, 660, 669, 696, 704, 870, 880, 892, 928, 957, 960, 1056, 1115, 1160, 1276, 1320, 1338, 1392, 1595, 1740, 1760, 1784, 1856, 1914, 2112, 2230, 2320, 2453, 2552, 2640, 2676, 2784, 3190, 3345, 3480, 3520, 3568, 3828, 4460, 4640, 4785, 4906, 5104, 5280, 5352, 5568, 6380, 6467, 6690, 6960, 7136, 7359, 7656, 8920, 9280, 9570, 9812, 10208, 10560, 10704, 12265, 12760, 12934, 13380, 13920, 14272, 14718, 15312, 17840, 19140, 19401, 19624, 20416, 21408, 24530, 25520, 25868, 26760, 27840, 29436, 30624, 32335, 35680, 36795, 38280, 38802, 39248, 42816, 49060, 51040, 51736, 53520, 58872, 61248, 64670, 71137, 71360, 73590, 76560, 77604, 78496, 97005, 98120, 102080, 103472, 107040, 117744, 129340, 142274, 147180, 153120, 155208, 156992, 194010, 196240, 206944, 213411, 214080, 235488, 258680, 284548, 294360, 306240, 310416, 355685, 388020, 392480, 413888, 426822, 470976, 517360, 569096, 588720, 620832, 711370, 776040, 784960, 853644, 1034720, 1067055, 1138192, 1177440, 1241664, 1422740, 1552080, 1707288, 2069440, 2134110, 2276384, 2354880, 2845480, 3104160, 3414576, 4268220, 4552768, 5690960, 6208320, 6829152, 8536440, 11381920, 13658304, 17072880, 22763840, 34145760, 68291520]

約数ペア:

[(1, 68291520), (2, 34145760), (3, 22763840), (4, 17072880), (5, 13658304), (6, 11381920), (8, 8536440), (10, 6829152), (11, 6208320), (12, 5690960), (15, 4552768), (16, 4268220), (20, 3414576), (22, 3104160), (24, 2845480), (29, 2354880), (30, 2276384), (32, 2134110), (33, 2069440), (40, 1707288), (44, 1552080), (48, 1422740), (55, 1241664), (58, 1177440), (60, 1138192), (64, 1067055), (66, 1034720), (80, 853644), (87, 784960), (88, 776040), (96, 711370), (110, 620832), (116, 588720), (120, 569096), (132, 517360), (145, 470976), (160, 426822), (165, 413888), (174, 392480), (176, 388020), (192, 355685), (220, 310416), (223, 306240), (232, 294360), (240, 284548), (264, 258680), (290, 235488), (319, 214080), (320, 213411), (330, 206944), (348, 196240), (352, 194010), (435, 156992), (440, 155208), (446, 153120), (464, 147180), (480, 142274), (528, 129340), (580, 117744), (638, 107040), (660, 103472), (669, 102080), (696, 98120), (704, 97005), (870, 78496), (880, 77604), (892, 76560), (928, 73590), (957, 71360), (960, 71137), (1056, 64670), (1115, 61248), (1160, 58872), (1276, 53520), (1320, 51736), (1338, 51040), (1392, 49060), (1595, 42816), (1740, 39248), (1760, 38802), (1784, 38280), (1856, 36795), (1914, 35680), (2112, 32335), (2230, 30624), (2320, 29436), (2453, 27840), (2552, 26760), (2640, 25868), (2676, 25520), (2784, 24530), (3190, 21408), (3345, 20416), (3480, 19624), (3520, 19401), (3568, 19140), (3828, 17840), (4460, 15312), (4640, 14718), (4785, 14272), (4906, 13920), (5104, 13380), (5280, 12934), (5352, 12760), (5568, 12265), (6380, 10704), (6467, 10560), (6690, 10208), (6960, 9812), (7136, 9570), (7359, 9280), (7656, 8920)]