64966560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{135347}}^1$

素因数の和:135365

約数の個数: 48

約数和(自身を含む): 204646176

約数和(自身を除く): 139679616

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, 135347, 270694, 406041, 541388, 676735, 812082, 1082776, 1353470, 1624164, 2030205, 2165552, 2706940, 3248328, 4060410, 4331104, 5413880, 6496656, 8120820, 10827760, 12993312, 16241640, 21655520, 32483280, 64966560]

約数ペア:

[(1, 64966560), (2, 32483280), (3, 21655520), (4, 16241640), (5, 12993312), (6, 10827760), (8, 8120820), (10, 6496656), (12, 5413880), (15, 4331104), (16, 4060410), (20, 3248328), (24, 2706940), (30, 2165552), (32, 2030205), (40, 1624164), (48, 1353470), (60, 1082776), (80, 812082), (96, 676735), (120, 541388), (160, 406041), (240, 270694), (480, 135347)]