139728240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{21563}}^1$

素因数の和:21588

約数の個数: 100

約数和(自身を含む): 485319384

約数和(自身を除く): 345591144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 21563, 43126, 64689, 86252, 107815, 129378, 172504, 194067, 215630, 258756, 323445, 345008, 388134, 431260, 517512, 582201, 646890, 776268, 862520, 970335, 1035024, 1164402, 1293780, 1552536, 1725040, 1746603, 1940670, 2328804, 2587560, 2911005, 3105072, 3493206, 3881340, 4657608, 5175120, 5822010, 6986412, 7762680, 8733015, 9315216, 11644020, 13972824, 15525360, 17466030, 23288040, 27945648, 34932060, 46576080, 69864120, 139728240]

約数ペア:

[(1, 139728240), (2, 69864120), (3, 46576080), (4, 34932060), (5, 27945648), (6, 23288040), (8, 17466030), (9, 15525360), (10, 13972824), (12, 11644020), (15, 9315216), (16, 8733015), (18, 7762680), (20, 6986412), (24, 5822010), (27, 5175120), (30, 4657608), (36, 3881340), (40, 3493206), (45, 3105072), (48, 2911005), (54, 2587560), (60, 2328804), (72, 1940670), (80, 1746603), (81, 1725040), (90, 1552536), (108, 1293780), (120, 1164402), (135, 1035024), (144, 970335), (162, 862520), (180, 776268), (216, 646890), (240, 582201), (270, 517512), (324, 431260), (360, 388134), (405, 345008), (432, 323445), (540, 258756), (648, 215630), (720, 194067), (810, 172504), (1080, 129378), (1296, 107815), (1620, 86252), (2160, 64689), (3240, 43126), (6480, 21563)]