77812320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{162109}}^1$

素因数の和:162127

約数の個数: 48

約数和(自身を含む): 245110320

約数和(自身を除く): 167298000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 162109, 324218, 486327, 648436, 810545, 972654, 1296872, 1621090, 1945308, 2431635, 2593744, 3242180, 3890616, 4863270, 5187488, 6484360, 7781232, 9726540, 12968720, 15562464, 19453080, 25937440, 38906160, 77812320]

約数ペア:

[(1, 77812320), (2, 38906160), (3, 25937440), (4, 19453080), (5, 15562464), (6, 12968720), (8, 9726540), (10, 7781232), (12, 6484360), (15, 5187488), (16, 4863270), (20, 3890616), (24, 3242180), (30, 2593744), (32, 2431635), (40, 1945308), (48, 1621090), (60, 1296872), (80, 972654), (96, 810545), (120, 648436), (160, 486327), (240, 324218), (480, 162109)]