7920021760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:341

約数の個数: 288

約数和(自身を含む): 22416629760

約数和(自身を除く): 14496608000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 79, 80, 112, 128, 134, 140, 158, 160, 167, 224, 256, 268, 280, 316, 320, 334, 335, 395, 448, 469, 536, 553, 560, 632, 640, 668, 670, 790, 835, 896, 938, 1072, 1106, 1120, 1169, 1264, 1280, 1336, 1340, 1580, 1670, 1792, 1876, 2144, 2212, 2240, 2338, 2345, 2528, 2672, 2680, 2765, 3160, 3340, 3752, 4288, 4424, 4480, 4676, 4690, 5056, 5293, 5344, 5360, 5530, 5845, 6320, 6680, 7504, 8576, 8848, 8960, 9352, 9380, 10112, 10586, 10688, 10720, 11060, 11189, 11690, 12640, 13193, 13360, 15008, 17152, 17696, 18704, 18760, 20224, 21172, 21376, 21440, 22120, 22378, 23380, 25280, 26386, 26465, 26720, 30016, 35392, 37051, 37408, 37520, 42344, 42752, 42880, 44240, 44756, 46760, 50560, 52772, 52930, 53440, 55945, 60032, 65965, 70784, 74102, 74816, 75040, 78323, 84688, 85760, 88480, 89512, 92351, 93520, 101120, 105544, 105860, 106880, 111890, 120064, 131930, 141568, 148204, 149632, 150080, 156646, 169376, 176960, 179024, 184702, 185255, 187040, 211088, 211720, 213760, 223780, 263860, 296408, 299264, 300160, 313292, 338752, 353920, 358048, 369404, 370510, 374080, 391615, 422176, 423440, 447560, 461755, 527720, 592816, 600320, 626584, 677504, 707840, 716096, 738808, 741020, 748160, 783230, 844352, 846880, 883931, 895120, 923510, 1055440, 1185632, 1253168, 1355008, 1432192, 1477616, 1482040, 1496320, 1566460, 1688704, 1693760, 1767862, 1790240, 1847020, 2110880, 2371264, 2506336, 2864384, 2955232, 2964080, 3132920, 3377408, 3387520, 3535724, 3580480, 3694040, 4221760, 4419655, 4742528, 5012672, 5910464, 5928160, 6187517, 6265840, 6775040, 7071448, 7160960, 7388080, 8443520, 8839310, 9485056, 10025344, 11820928, 11856320, 12375034, 12531680, 14142896, 14321920, 14776160, 16887040, 17678620, 20050688, 23641856, 23712640, 24750068, 25063360, 28285792, 29552320, 30937585, 35357240, 47425280, 49500136, 50126720, 56571584, 59104640, 61875170, 70714480, 99000272, 100253440, 113143168, 118209280, 123750340, 141428960, 198000544, 226286336, 247500680, 282857920, 396001088, 495001360, 565715840, 792002176, 990002720, 1131431680, 1584004352, 1980005440, 3960010880, 7920021760]

約数ペア:

[(1, 7920021760), (2, 3960010880), (4, 1980005440), (5, 1584004352), (7, 1131431680), (8, 990002720), (10, 792002176), (14, 565715840), (16, 495001360), (20, 396001088), (28, 282857920), (32, 247500680), (35, 226286336), (40, 198000544), (56, 141428960), (64, 123750340), (67, 118209280), (70, 113143168), (79, 100253440), (80, 99000272), (112, 70714480), (128, 61875170), (134, 59104640), (140, 56571584), (158, 50126720), (160, 49500136), (167, 47425280), (224, 35357240), (256, 30937585), (268, 29552320), (280, 28285792), (316, 25063360), (320, 24750068), (334, 23712640), (335, 23641856), (395, 20050688), (448, 17678620), (469, 16887040), (536, 14776160), (553, 14321920), (560, 14142896), (632, 12531680), (640, 12375034), (668, 11856320), (670, 11820928), (790, 10025344), (835, 9485056), (896, 8839310), (938, 8443520), (1072, 7388080), (1106, 7160960), (1120, 7071448), (1169, 6775040), (1264, 6265840), (1280, 6187517), (1336, 5928160), (1340, 5910464), (1580, 5012672), (1670, 4742528), (1792, 4419655), (1876, 4221760), (2144, 3694040), (2212, 3580480), (2240, 3535724), (2338, 3387520), (2345, 3377408), (2528, 3132920), (2672, 2964080), (2680, 2955232), (2765, 2864384), (3160, 2506336), (3340, 2371264), (3752, 2110880), (4288, 1847020), (4424, 1790240), (4480, 1767862), (4676, 1693760), (4690, 1688704), (5056, 1566460), (5293, 1496320), (5344, 1482040), (5360, 1477616), (5530, 1432192), (5845, 1355008), (6320, 1253168), (6680, 1185632), (7504, 1055440), (8576, 923510), (8848, 895120), (8960, 883931), (9352, 846880), (9380, 844352), (10112, 783230), (10586, 748160), (10688, 741020), (10720, 738808), (11060, 716096), (11189, 707840), (11690, 677504), (12640, 626584), (13193, 600320), (13360, 592816), (15008, 527720), (17152, 461755), (17696, 447560), (18704, 423440), (18760, 422176), (20224, 391615), (21172, 374080), (21376, 370510), (21440, 369404), (22120, 358048), (22378, 353920), (23380, 338752), (25280, 313292), (26386, 300160), (26465, 299264), (26720, 296408), (30016, 263860), (35392, 223780), (37051, 213760), (37408, 211720), (37520, 211088), (42344, 187040), (42752, 185255), (42880, 184702), (44240, 179024), (44756, 176960), (46760, 169376), (50560, 156646), (52772, 150080), (52930, 149632), (53440, 148204), (55945, 141568), (60032, 131930), (65965, 120064), (70784, 111890), (74102, 106880), (74816, 105860), (75040, 105544), (78323, 101120), (84688, 93520), (85760, 92351), (88480, 89512)]