66508320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138559}}^1$

素因数の和:138577

約数の個数: 48

約数和(自身を含む): 209502720

約数和(自身を除く): 142994400

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, 138559, 277118, 415677, 554236, 692795, 831354, 1108472, 1385590, 1662708, 2078385, 2216944, 2771180, 3325416, 4156770, 4433888, 5542360, 6650832, 8313540, 11084720, 13301664, 16627080, 22169440, 33254160, 66508320]

約数ペア:

[(1, 66508320), (2, 33254160), (3, 22169440), (4, 16627080), (5, 13301664), (6, 11084720), (8, 8313540), (10, 6650832), (12, 5542360), (15, 4433888), (16, 4156770), (20, 3325416), (24, 2771180), (30, 2216944), (32, 2078385), (40, 1662708), (48, 1385590), (60, 1108472), (80, 831354), (96, 692795), (120, 554236), (160, 415677), (240, 277118), (480, 138559)]