66516960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138577}}^1$

素因数の和:138595

約数の個数: 48

約数和(自身を含む): 209529936

約数和(自身を除く): 143012976

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, 138577, 277154, 415731, 554308, 692885, 831462, 1108616, 1385770, 1662924, 2078655, 2217232, 2771540, 3325848, 4157310, 4434464, 5543080, 6651696, 8314620, 11086160, 13303392, 16629240, 22172320, 33258480, 66516960]

約数ペア:

[(1, 66516960), (2, 33258480), (3, 22172320), (4, 16629240), (5, 13303392), (6, 11086160), (8, 8314620), (10, 6651696), (12, 5543080), (15, 4434464), (16, 4157310), (20, 3325848), (24, 2771540), (30, 2217232), (32, 2078655), (40, 1662924), (48, 1385770), (60, 1108616), (80, 831462), (96, 692885), (120, 554308), (160, 415731), (240, 277154), (480, 138577)]