80979840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:869

約数の個数: 192

約数和(自身を含む): 296440560

約数和(自身を除く): 215460720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 827, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1654, 1920, 2040, 2176, 2448, 2481, 2720, 2880, 3060, 3264, 3308, 4080, 4135, 4896, 4962, 5440, 5760, 6120, 6528, 6616, 7443, 8160, 8270, 9792, 9924, 10880, 12240, 12405, 13232, 14059, 14886, 16320, 16540, 19584, 19848, 24480, 24810, 26464, 28118, 29772, 32640, 33080, 37215, 39696, 42177, 48960, 49620, 52928, 56236, 59544, 66160, 70295, 74430, 79392, 84354, 97920, 99240, 105856, 112472, 119088, 126531, 132320, 140590, 148860, 158784, 168708, 198480, 210885, 224944, 238176, 253062, 264640, 281180, 297720, 317568, 337416, 396960, 421770, 449888, 476352, 506124, 529280, 562360, 595440, 632655, 674832, 793920, 843540, 899776, 952704, 1012248, 1124720, 1190880, 1265310, 1349664, 1587840, 1687080, 1799552, 2024496, 2249440, 2381760, 2530620, 2699328, 3374160, 4048992, 4498880, 4763520, 5061240, 5398656, 6748320, 8097984, 8997760, 10122480, 13496640, 16195968, 20244960, 26993280, 40489920, 80979840]

約数ペア:

[(1, 80979840), (2, 40489920), (3, 26993280), (4, 20244960), (5, 16195968), (6, 13496640), (8, 10122480), (9, 8997760), (10, 8097984), (12, 6748320), (15, 5398656), (16, 5061240), (17, 4763520), (18, 4498880), (20, 4048992), (24, 3374160), (30, 2699328), (32, 2530620), (34, 2381760), (36, 2249440), (40, 2024496), (45, 1799552), (48, 1687080), (51, 1587840), (60, 1349664), (64, 1265310), (68, 1190880), (72, 1124720), (80, 1012248), (85, 952704), (90, 899776), (96, 843540), (102, 793920), (120, 674832), (128, 632655), (136, 595440), (144, 562360), (153, 529280), (160, 506124), (170, 476352), (180, 449888), (192, 421770), (204, 396960), (240, 337416), (255, 317568), (272, 297720), (288, 281180), (306, 264640), (320, 253062), (340, 238176), (360, 224944), (384, 210885), (408, 198480), (480, 168708), (510, 158784), (544, 148860), (576, 140590), (612, 132320), (640, 126531), (680, 119088), (720, 112472), (765, 105856), (816, 99240), (827, 97920), (960, 84354), (1020, 79392), (1088, 74430), (1152, 70295), (1224, 66160), (1360, 59544), (1440, 56236), (1530, 52928), (1632, 49620), (1654, 48960), (1920, 42177), (2040, 39696), (2176, 37215), (2448, 33080), (2481, 32640), (2720, 29772), (2880, 28118), (3060, 26464), (3264, 24810), (3308, 24480), (4080, 19848), (4135, 19584), (4896, 16540), (4962, 16320), (5440, 14886), (5760, 14059), (6120, 13232), (6528, 12405), (6616, 12240), (7443, 10880), (8160, 9924), (8270, 9792)]