69864120

素因数分解:

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

素因数の和:21586

約数の個数: 80

約数和(自身を含む): 234831960

約数和(自身を除く): 164967840

約数列:

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

約数ペア:

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