40489920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 168

約数和(自身を含む): 147639024

約数和(自身を除く): 107149104

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, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 827, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 1654, 2040, 2448, 2481, 2720, 2880, 3060, 3264, 3308, 4080, 4135, 4896, 4962, 5440, 6120, 6616, 7443, 8160, 8270, 9792, 9924, 12240, 12405, 13232, 14059, 14886, 16320, 16540, 19848, 24480, 24810, 26464, 28118, 29772, 33080, 37215, 39696, 42177, 48960, 49620, 52928, 56236, 59544, 66160, 70295, 74430, 79392, 84354, 99240, 112472, 119088, 126531, 132320, 140590, 148860, 158784, 168708, 198480, 210885, 224944, 238176, 253062, 264640, 281180, 297720, 337416, 396960, 421770, 449888, 476352, 506124, 562360, 595440, 632655, 674832, 793920, 843540, 899776, 1012248, 1124720, 1190880, 1265310, 1349664, 1687080, 2024496, 2249440, 2381760, 2530620, 2699328, 3374160, 4048992, 4498880, 5061240, 6748320, 8097984, 10122480, 13496640, 20244960, 40489920]

約数ペア:

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