27120240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5381}}^1$

素因数の和:5407

約数の個数: 120

約数和(自身を含む): 104109408

約数和(自身を除く): 76989168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5381, 10762, 16143, 21524, 26905, 32286, 37667, 43048, 48429, 53810, 64572, 75334, 80715, 86096, 96858, 107620, 113001, 129144, 150668, 161430, 188335, 193716, 215240, 226002, 242145, 258288, 301336, 322860, 339003, 376670, 387432, 430480, 452004, 484290, 565005, 602672, 645720, 678006, 753340, 774864, 904008, 968580, 1130010, 1291440, 1356012, 1506680, 1695015, 1808016, 1937160, 2260020, 2712024, 3013360, 3390030, 3874320, 4520040, 5424048, 6780060, 9040080, 13560120, 27120240]

約数ペア:

[(1, 27120240), (2, 13560120), (3, 9040080), (4, 6780060), (5, 5424048), (6, 4520040), (7, 3874320), (8, 3390030), (9, 3013360), (10, 2712024), (12, 2260020), (14, 1937160), (15, 1808016), (16, 1695015), (18, 1506680), (20, 1356012), (21, 1291440), (24, 1130010), (28, 968580), (30, 904008), (35, 774864), (36, 753340), (40, 678006), (42, 645720), (45, 602672), (48, 565005), (56, 484290), (60, 452004), (63, 430480), (70, 387432), (72, 376670), (80, 339003), (84, 322860), (90, 301336), (105, 258288), (112, 242145), (120, 226002), (126, 215240), (140, 193716), (144, 188335), (168, 161430), (180, 150668), (210, 129144), (240, 113001), (252, 107620), (280, 96858), (315, 86096), (336, 80715), (360, 75334), (420, 64572), (504, 53810), (560, 48429), (630, 43048), (720, 37667), (840, 32286), (1008, 26905), (1260, 21524), (1680, 16143), (2520, 10762), (5040, 5381)]