66510240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138563}}^1$

素因数の和:138581

約数の個数: 48

約数和(自身を含む): 209508768

約数和(自身を除く): 142998528

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, 138563, 277126, 415689, 554252, 692815, 831378, 1108504, 1385630, 1662756, 2078445, 2217008, 2771260, 3325512, 4156890, 4434016, 5542520, 6651024, 8313780, 11085040, 13302048, 16627560, 22170080, 33255120, 66510240]

約数ペア:

[(1, 66510240), (2, 33255120), (3, 22170080), (4, 16627560), (5, 13302048), (6, 11085040), (8, 8313780), (10, 6651024), (12, 5542520), (15, 4434016), (16, 4156890), (20, 3325512), (24, 2771260), (30, 2217008), (32, 2078445), (40, 1662756), (48, 1385630), (60, 1108504), (80, 831378), (96, 692815), (120, 554252), (160, 415689), (240, 277126), (480, 138563)]