51861120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{27011}}^1$

素因数の和:27033

約数の個数: 64

約数和(自身を含む): 165313440

約数和(自身を除く): 113452320

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 27011, 54022, 81033, 108044, 135055, 162066, 216088, 270110, 324132, 405165, 432176, 540220, 648264, 810330, 864352, 1080440, 1296528, 1620660, 1728704, 2160880, 2593056, 3241320, 3457408, 4321760, 5186112, 6482640, 8643520, 10372224, 12965280, 17287040, 25930560, 51861120]

約数ペア:

[(1, 51861120), (2, 25930560), (3, 17287040), (4, 12965280), (5, 10372224), (6, 8643520), (8, 6482640), (10, 5186112), (12, 4321760), (15, 3457408), (16, 3241320), (20, 2593056), (24, 2160880), (30, 1728704), (32, 1620660), (40, 1296528), (48, 1080440), (60, 864352), (64, 810330), (80, 648264), (96, 540220), (120, 432176), (128, 405165), (160, 324132), (192, 270110), (240, 216088), (320, 162066), (384, 135055), (480, 108044), (640, 81033), (960, 54022), (1920, 27011)]