161306160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1531}}^1$

素因数の和:1986

約数の個数: 80

約数和(自身を含む): 501515520

約数和(自身を除く): 340209360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 878, 1317, 1531, 1756, 2195, 2634, 3062, 3512, 4390, 4593, 5268, 6124, 6585, 7024, 7655, 8780, 9186, 10536, 12248, 13170, 15310, 17560, 18372, 21072, 22965, 24496, 26340, 30620, 35120, 36744, 45930, 52680, 61240, 73488, 91860, 105360, 122480, 183720, 367440, 672109, 1344218, 2016327, 2688436, 3360545, 4032654, 5376872, 6721090, 8065308, 10081635, 10753744, 13442180, 16130616, 20163270, 26884360, 32261232, 40326540, 53768720, 80653080, 161306160]

約数ペア:

[(1, 161306160), (2, 80653080), (3, 53768720), (4, 40326540), (5, 32261232), (6, 26884360), (8, 20163270), (10, 16130616), (12, 13442180), (15, 10753744), (16, 10081635), (20, 8065308), (24, 6721090), (30, 5376872), (40, 4032654), (48, 3360545), (60, 2688436), (80, 2016327), (120, 1344218), (240, 672109), (439, 367440), (878, 183720), (1317, 122480), (1531, 105360), (1756, 91860), (2195, 73488), (2634, 61240), (3062, 52680), (3512, 45930), (4390, 36744), (4593, 35120), (5268, 30620), (6124, 26340), (6585, 24496), (7024, 22965), (7655, 21072), (8780, 18372), (9186, 17560), (10536, 15310), (12248, 13170)]