80653080

素因数分解:

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

素因数の和:1984

約数の個数: 64

約数和(自身を含む): 242668800

約数和(自身を除く): 162015720

約数列:

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

約数ペア:

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