39981600

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{617}}^1$

素因数の和:649

約数の個数: 180

約数和(自身を含む): 146041434

約数和(自身を除く): 106059834

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 540, 600, 617, 648, 675, 720, 800, 810, 864, 900, 1080, 1200, 1234, 1296, 1350, 1440, 1620, 1800, 1851, 2025, 2160, 2400, 2468, 2592, 2700, 3085, 3240, 3600, 3702, 4050, 4320, 4936, 5400, 5553, 6170, 6480, 7200, 7404, 8100, 9255, 9872, 10800, 11106, 12340, 12960, 14808, 15425, 16200, 16659, 18510, 19744, 21600, 22212, 24680, 27765, 29616, 30850, 32400, 33318, 37020, 44424, 46275, 49360, 49977, 55530, 59232, 61700, 64800, 66636, 74040, 83295, 88848, 92550, 98720, 99954, 111060, 123400, 133272, 138825, 148080, 166590, 177696, 185100, 199908, 222120, 246800, 249885, 266544, 277650, 296160, 333180, 370200, 399816, 416475, 444240, 493600, 499770, 533088, 555300, 666360, 740400, 799632, 832950, 888480, 999540, 1110600, 1249425, 1332720, 1480800, 1599264, 1665900, 1999080, 2221200, 2498850, 2665440, 3331800, 3998160, 4442400, 4997700, 6663600, 7996320, 9995400, 13327200, 19990800, 39981600]

約数ペア:

[(1, 39981600), (2, 19990800), (3, 13327200), (4, 9995400), (5, 7996320), (6, 6663600), (8, 4997700), (9, 4442400), (10, 3998160), (12, 3331800), (15, 2665440), (16, 2498850), (18, 2221200), (20, 1999080), (24, 1665900), (25, 1599264), (27, 1480800), (30, 1332720), (32, 1249425), (36, 1110600), (40, 999540), (45, 888480), (48, 832950), (50, 799632), (54, 740400), (60, 666360), (72, 555300), (75, 533088), (80, 499770), (81, 493600), (90, 444240), (96, 416475), (100, 399816), (108, 370200), (120, 333180), (135, 296160), (144, 277650), (150, 266544), (160, 249885), (162, 246800), (180, 222120), (200, 199908), (216, 185100), (225, 177696), (240, 166590), (270, 148080), (288, 138825), (300, 133272), (324, 123400), (360, 111060), (400, 99954), (405, 98720), (432, 92550), (450, 88848), (480, 83295), (540, 74040), (600, 66636), (617, 64800), (648, 61700), (675, 59232), (720, 55530), (800, 49977), (810, 49360), (864, 46275), (900, 44424), (1080, 37020), (1200, 33318), (1234, 32400), (1296, 30850), (1350, 29616), (1440, 27765), (1620, 24680), (1800, 22212), (1851, 21600), (2025, 19744), (2160, 18510), (2400, 16659), (2468, 16200), (2592, 15425), (2700, 14808), (3085, 12960), (3240, 12340), (3600, 11106), (3702, 10800), (4050, 9872), (4320, 9255), (4936, 8100), (5400, 7404), (5553, 7200), (6170, 6480)]