12706400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{2269}}^1$

素因数の和:2296

約数の個数: 72

約数和(自身を含む): 35466480

約数和(自身を除く): 22760080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2269, 2800, 4538, 5600, 9076, 11345, 15883, 18152, 22690, 31766, 36304, 45380, 56725, 63532, 72608, 79415, 90760, 113450, 127064, 158830, 181520, 226900, 254128, 317660, 363040, 397075, 453800, 508256, 635320, 794150, 907600, 1270640, 1588300, 1815200, 2541280, 3176600, 6353200, 12706400]

約数ペア:

[(1, 12706400), (2, 6353200), (4, 3176600), (5, 2541280), (7, 1815200), (8, 1588300), (10, 1270640), (14, 907600), (16, 794150), (20, 635320), (25, 508256), (28, 453800), (32, 397075), (35, 363040), (40, 317660), (50, 254128), (56, 226900), (70, 181520), (80, 158830), (100, 127064), (112, 113450), (140, 90760), (160, 79415), (175, 72608), (200, 63532), (224, 56725), (280, 45380), (350, 36304), (400, 31766), (560, 22690), (700, 18152), (800, 15883), (1120, 11345), (1400, 9076), (2269, 5600), (2800, 4538)]