82458720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 283871952

約数和(自身を除く): 201413232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 240, 288, 331, 346, 360, 480, 519, 662, 692, 720, 865, 993, 1038, 1324, 1384, 1440, 1557, 1655, 1730, 1986, 2076, 2595, 2648, 2768, 2979, 3114, 3310, 3460, 3972, 4152, 4965, 5190, 5296, 5536, 5958, 6228, 6620, 6920, 7785, 7944, 8304, 9930, 10380, 10592, 11916, 12456, 13240, 13840, 14895, 15570, 15888, 16608, 19860, 20760, 23832, 24912, 26480, 27680, 29790, 31140, 31776, 39720, 41520, 47664, 49824, 52960, 57263, 59580, 62280, 79440, 83040, 95328, 114526, 119160, 124560, 158880, 171789, 229052, 238320, 249120, 286315, 343578, 458104, 476640, 515367, 572630, 687156, 858945, 916208, 1030734, 1145260, 1374312, 1717890, 1832416, 2061468, 2290520, 2576835, 2748624, 3435780, 4122936, 4581040, 5153670, 5497248, 6871560, 8245872, 9162080, 10307340, 13743120, 16491744, 20614680, 27486240, 41229360, 82458720]

約数ペア:

[(1, 82458720), (2, 41229360), (3, 27486240), (4, 20614680), (5, 16491744), (6, 13743120), (8, 10307340), (9, 9162080), (10, 8245872), (12, 6871560), (15, 5497248), (16, 5153670), (18, 4581040), (20, 4122936), (24, 3435780), (30, 2748624), (32, 2576835), (36, 2290520), (40, 2061468), (45, 1832416), (48, 1717890), (60, 1374312), (72, 1145260), (80, 1030734), (90, 916208), (96, 858945), (120, 687156), (144, 572630), (160, 515367), (173, 476640), (180, 458104), (240, 343578), (288, 286315), (331, 249120), (346, 238320), (360, 229052), (480, 171789), (519, 158880), (662, 124560), (692, 119160), (720, 114526), (865, 95328), (993, 83040), (1038, 79440), (1324, 62280), (1384, 59580), (1440, 57263), (1557, 52960), (1655, 49824), (1730, 47664), (1986, 41520), (2076, 39720), (2595, 31776), (2648, 31140), (2768, 29790), (2979, 27680), (3114, 26480), (3310, 24912), (3460, 23832), (3972, 20760), (4152, 19860), (4965, 16608), (5190, 15888), (5296, 15570), (5536, 14895), (5958, 13840), (6228, 13240), (6620, 12456), (6920, 11916), (7785, 10592), (7944, 10380), (8304, 9930)]