64877760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2503}}^1$

素因数の和:2532

約数の個数: 140

約数和(自身を含む): 230873808

約数和(自身を除く): 165996048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2503, 2592, 2880, 3240, 4320, 5006, 5184, 6480, 7509, 8640, 10012, 12515, 12960, 15018, 20024, 22527, 25030, 25920, 30036, 37545, 40048, 45054, 50060, 60072, 67581, 75090, 80096, 90108, 100120, 112635, 120144, 135162, 150180, 160192, 180216, 200240, 202743, 225270, 240288, 270324, 300360, 337905, 360432, 400480, 405486, 450540, 480576, 540648, 600720, 675810, 720864, 800960, 810972, 901080, 1013715, 1081296, 1201440, 1351620, 1441728, 1621944, 1802160, 2027430, 2162592, 2402880, 2703240, 3243888, 3604320, 4054860, 4325184, 5406480, 6487776, 7208640, 8109720, 10812960, 12975552, 16219440, 21625920, 32438880, 64877760]

約数ペア:

[(1, 64877760), (2, 32438880), (3, 21625920), (4, 16219440), (5, 12975552), (6, 10812960), (8, 8109720), (9, 7208640), (10, 6487776), (12, 5406480), (15, 4325184), (16, 4054860), (18, 3604320), (20, 3243888), (24, 2703240), (27, 2402880), (30, 2162592), (32, 2027430), (36, 1802160), (40, 1621944), (45, 1441728), (48, 1351620), (54, 1201440), (60, 1081296), (64, 1013715), (72, 901080), (80, 810972), (81, 800960), (90, 720864), (96, 675810), (108, 600720), (120, 540648), (135, 480576), (144, 450540), (160, 405486), (162, 400480), (180, 360432), (192, 337905), (216, 300360), (240, 270324), (270, 240288), (288, 225270), (320, 202743), (324, 200240), (360, 180216), (405, 160192), (432, 150180), (480, 135162), (540, 120144), (576, 112635), (648, 100120), (720, 90108), (810, 80096), (864, 75090), (960, 67581), (1080, 60072), (1296, 50060), (1440, 45054), (1620, 40048), (1728, 37545), (2160, 30036), (2503, 25920), (2592, 25030), (2880, 22527), (3240, 20024), (4320, 15018), (5006, 12960), (5184, 12515), (6480, 10012), (7509, 8640)]