80472120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3511}}^1$

素因数の和:3716

約数の個数: 64

約数和(自身を含む): 242749440

約数和(自身を除く): 162277320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3511, 3820, 4584, 5730, 7022, 7640, 10533, 11460, 14044, 17555, 21066, 22920, 28088, 35110, 42132, 52665, 70220, 84264, 105330, 140440, 210660, 421320, 670601, 1341202, 2011803, 2682404, 3353005, 4023606, 5364808, 6706010, 8047212, 10059015, 13412020, 16094424, 20118030, 26824040, 40236060, 80472120]

約数ペア:

[(1, 80472120), (2, 40236060), (3, 26824040), (4, 20118030), (5, 16094424), (6, 13412020), (8, 10059015), (10, 8047212), (12, 6706010), (15, 5364808), (20, 4023606), (24, 3353005), (30, 2682404), (40, 2011803), (60, 1341202), (120, 670601), (191, 421320), (382, 210660), (573, 140440), (764, 105330), (955, 84264), (1146, 70220), (1528, 52665), (1910, 42132), (2292, 35110), (2865, 28088), (3511, 22920), (3820, 21066), (4584, 17555), (5730, 14044), (7022, 11460), (7640, 10533)]