66331920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{577}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 206415360

約数和(自身を除く): 140083440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 577, 958, 1154, 1437, 1731, 1916, 2308, 2395, 2874, 2885, 3462, 3832, 4616, 4790, 5748, 5770, 6924, 7185, 7664, 8655, 9232, 9580, 11496, 11540, 13848, 14370, 17310, 19160, 22992, 23080, 27696, 28740, 34620, 38320, 46160, 57480, 69240, 114960, 138480, 276383, 552766, 829149, 1105532, 1381915, 1658298, 2211064, 2763830, 3316596, 4145745, 4422128, 5527660, 6633192, 8291490, 11055320, 13266384, 16582980, 22110640, 33165960, 66331920]

約数ペア:

[(1, 66331920), (2, 33165960), (3, 22110640), (4, 16582980), (5, 13266384), (6, 11055320), (8, 8291490), (10, 6633192), (12, 5527660), (15, 4422128), (16, 4145745), (20, 3316596), (24, 2763830), (30, 2211064), (40, 1658298), (48, 1381915), (60, 1105532), (80, 829149), (120, 552766), (240, 276383), (479, 138480), (577, 114960), (958, 69240), (1154, 57480), (1437, 46160), (1731, 38320), (1916, 34620), (2308, 28740), (2395, 27696), (2874, 23080), (2885, 22992), (3462, 19160), (3832, 17310), (4616, 14370), (4790, 13848), (5748, 11540), (5770, 11496), (6924, 9580), (7185, 9232), (7664, 8655)]