40860720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{18917}}^1$

素因数の和:18939

約数の個数: 80

約数和(自身を含む): 140749920

約数和(自身を除く): 99889200

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 18917, 37834, 56751, 75668, 94585, 113502, 151336, 170253, 189170, 227004, 283755, 302672, 340506, 378340, 454008, 510759, 567510, 681012, 756680, 851265, 908016, 1021518, 1135020, 1362024, 1513360, 1702530, 2043036, 2270040, 2553795, 2724048, 3405060, 4086072, 4540080, 5107590, 6810120, 8172144, 10215180, 13620240, 20430360, 40860720]

約数ペア:

[(1, 40860720), (2, 20430360), (3, 13620240), (4, 10215180), (5, 8172144), (6, 6810120), (8, 5107590), (9, 4540080), (10, 4086072), (12, 3405060), (15, 2724048), (16, 2553795), (18, 2270040), (20, 2043036), (24, 1702530), (27, 1513360), (30, 1362024), (36, 1135020), (40, 1021518), (45, 908016), (48, 851265), (54, 756680), (60, 681012), (72, 567510), (80, 510759), (90, 454008), (108, 378340), (120, 340506), (135, 302672), (144, 283755), (180, 227004), (216, 189170), (240, 170253), (270, 151336), (360, 113502), (432, 94585), (540, 75668), (720, 56751), (1080, 37834), (2160, 18917)]