80207040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 224

約数和(自身を含む): 273588480

約数和(自身を除く): 193381440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 43, 48, 58, 60, 64, 67, 80, 86, 87, 96, 116, 120, 129, 134, 145, 160, 172, 174, 192, 201, 215, 232, 240, 258, 268, 290, 320, 335, 344, 348, 402, 430, 435, 464, 480, 516, 536, 580, 645, 670, 688, 696, 804, 860, 870, 928, 960, 1005, 1032, 1072, 1160, 1247, 1290, 1340, 1376, 1392, 1608, 1720, 1740, 1856, 1943, 2010, 2064, 2144, 2320, 2494, 2580, 2680, 2752, 2784, 2881, 3216, 3440, 3480, 3741, 3886, 4020, 4128, 4288, 4640, 4988, 5160, 5360, 5568, 5762, 5829, 6235, 6432, 6880, 6960, 7482, 7772, 8040, 8256, 8643, 9280, 9715, 9976, 10320, 10720, 11524, 11658, 12470, 12864, 13760, 13920, 14405, 14964, 15544, 16080, 17286, 18705, 19430, 19952, 20640, 21440, 23048, 23316, 24940, 27840, 28810, 29145, 29928, 31088, 32160, 34572, 37410, 38860, 39904, 41280, 43215, 46096, 46632, 49880, 57620, 58290, 59856, 62176, 64320, 69144, 74820, 77720, 79808, 83549, 86430, 92192, 93264, 99760, 115240, 116580, 119712, 124352, 138288, 149640, 155440, 167098, 172860, 184384, 186528, 199520, 230480, 233160, 239424, 250647, 276576, 299280, 310880, 334196, 345720, 373056, 399040, 417745, 460960, 466320, 501294, 553152, 598560, 621760, 668392, 691440, 835490, 921920, 932640, 1002588, 1197120, 1253235, 1336784, 1382880, 1670980, 1865280, 2005176, 2506470, 2673568, 2765760, 3341960, 4010352, 5012940, 5347136, 6683920, 8020704, 10025880, 13367840, 16041408, 20051760, 26735680, 40103520, 80207040]

約数ペア:

[(1, 80207040), (2, 40103520), (3, 26735680), (4, 20051760), (5, 16041408), (6, 13367840), (8, 10025880), (10, 8020704), (12, 6683920), (15, 5347136), (16, 5012940), (20, 4010352), (24, 3341960), (29, 2765760), (30, 2673568), (32, 2506470), (40, 2005176), (43, 1865280), (48, 1670980), (58, 1382880), (60, 1336784), (64, 1253235), (67, 1197120), (80, 1002588), (86, 932640), (87, 921920), (96, 835490), (116, 691440), (120, 668392), (129, 621760), (134, 598560), (145, 553152), (160, 501294), (172, 466320), (174, 460960), (192, 417745), (201, 399040), (215, 373056), (232, 345720), (240, 334196), (258, 310880), (268, 299280), (290, 276576), (320, 250647), (335, 239424), (344, 233160), (348, 230480), (402, 199520), (430, 186528), (435, 184384), (464, 172860), (480, 167098), (516, 155440), (536, 149640), (580, 138288), (645, 124352), (670, 119712), (688, 116580), (696, 115240), (804, 99760), (860, 93264), (870, 92192), (928, 86430), (960, 83549), (1005, 79808), (1032, 77720), (1072, 74820), (1160, 69144), (1247, 64320), (1290, 62176), (1340, 59856), (1376, 58290), (1392, 57620), (1608, 49880), (1720, 46632), (1740, 46096), (1856, 43215), (1943, 41280), (2010, 39904), (2064, 38860), (2144, 37410), (2320, 34572), (2494, 32160), (2580, 31088), (2680, 29928), (2752, 29145), (2784, 28810), (2881, 27840), (3216, 24940), (3440, 23316), (3480, 23048), (3741, 21440), (3886, 20640), (4020, 19952), (4128, 19430), (4288, 18705), (4640, 17286), (4988, 16080), (5160, 15544), (5360, 14964), (5568, 14405), (5762, 13920), (5829, 13760), (6235, 12864), (6432, 12470), (6880, 11658), (6960, 11524), (7482, 10720), (7772, 10320), (8040, 9976), (8256, 9715), (8643, 9280)]