161959680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:871

約数の個数: 216

約数和(自身を含む): 594043632

約数和(自身を除く): 432083952

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, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 827, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1632, 1654, 1920, 2040, 2176, 2304, 2448, 2481, 2720, 2880, 3060, 3264, 3308, 3840, 4080, 4135, 4352, 4896, 4962, 5440, 5760, 6120, 6528, 6616, 7443, 8160, 8270, 9792, 9924, 10880, 11520, 12240, 12405, 13056, 13232, 14059, 14886, 16320, 16540, 19584, 19848, 21760, 24480, 24810, 26464, 28118, 29772, 32640, 33080, 37215, 39168, 39696, 42177, 48960, 49620, 52928, 56236, 59544, 65280, 66160, 70295, 74430, 79392, 84354, 97920, 99240, 105856, 112472, 119088, 126531, 132320, 140590, 148860, 158784, 168708, 195840, 198480, 210885, 211712, 224944, 238176, 253062, 264640, 281180, 297720, 317568, 337416, 396960, 421770, 449888, 476352, 506124, 529280, 562360, 595440, 632655, 635136, 674832, 793920, 843540, 899776, 952704, 1012248, 1058560, 1124720, 1190880, 1265310, 1349664, 1587840, 1687080, 1799552, 1905408, 2024496, 2249440, 2381760, 2530620, 2699328, 3175680, 3374160, 3599104, 4048992, 4498880, 4763520, 5061240, 5398656, 6748320, 8097984, 8997760, 9527040, 10122480, 10797312, 13496640, 16195968, 17995520, 20244960, 26993280, 32391936, 40489920, 53986560, 80979840, 161959680]

約数ペア:

[(1, 161959680), (2, 80979840), (3, 53986560), (4, 40489920), (5, 32391936), (6, 26993280), (8, 20244960), (9, 17995520), (10, 16195968), (12, 13496640), (15, 10797312), (16, 10122480), (17, 9527040), (18, 8997760), (20, 8097984), (24, 6748320), (30, 5398656), (32, 5061240), (34, 4763520), (36, 4498880), (40, 4048992), (45, 3599104), (48, 3374160), (51, 3175680), (60, 2699328), (64, 2530620), (68, 2381760), (72, 2249440), (80, 2024496), (85, 1905408), (90, 1799552), (96, 1687080), (102, 1587840), (120, 1349664), (128, 1265310), (136, 1190880), (144, 1124720), (153, 1058560), (160, 1012248), (170, 952704), (180, 899776), (192, 843540), (204, 793920), (240, 674832), (255, 635136), (256, 632655), (272, 595440), (288, 562360), (306, 529280), (320, 506124), (340, 476352), (360, 449888), (384, 421770), (408, 396960), (480, 337416), (510, 317568), (544, 297720), (576, 281180), (612, 264640), (640, 253062), (680, 238176), (720, 224944), (765, 211712), (768, 210885), (816, 198480), (827, 195840), (960, 168708), (1020, 158784), (1088, 148860), (1152, 140590), (1224, 132320), (1280, 126531), (1360, 119088), (1440, 112472), (1530, 105856), (1632, 99240), (1654, 97920), (1920, 84354), (2040, 79392), (2176, 74430), (2304, 70295), (2448, 66160), (2481, 65280), (2720, 59544), (2880, 56236), (3060, 52928), (3264, 49620), (3308, 48960), (3840, 42177), (4080, 39696), (4135, 39168), (4352, 37215), (4896, 33080), (4962, 32640), (5440, 29772), (5760, 28118), (6120, 26464), (6528, 24810), (6616, 24480), (7443, 21760), (8160, 19848), (8270, 19584), (9792, 16540), (9924, 16320), (10880, 14886), (11520, 14059), (12240, 13232), (12405, 13056)]