65866560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{68611}}^1$

素因数の和:68631

約数の個数: 56

約数和(自身を含む): 209129376

約数和(自身を除く): 143262816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 68611, 137222, 205833, 274444, 343055, 411666, 548888, 686110, 823332, 1029165, 1097776, 1372220, 1646664, 2058330, 2195552, 2744440, 3293328, 4116660, 4391104, 5488880, 6586656, 8233320, 10977760, 13173312, 16466640, 21955520, 32933280, 65866560]

約数ペア:

[(1, 65866560), (2, 32933280), (3, 21955520), (4, 16466640), (5, 13173312), (6, 10977760), (8, 8233320), (10, 6586656), (12, 5488880), (15, 4391104), (16, 4116660), (20, 3293328), (24, 2744440), (30, 2195552), (32, 2058330), (40, 1646664), (48, 1372220), (60, 1097776), (64, 1029165), (80, 823332), (96, 686110), (120, 548888), (160, 411666), (192, 343055), (240, 274444), (320, 205833), (480, 137222), (960, 68611)]