127365280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113719}}^1$

素因数の和:113741

約数の個数: 48

約数和(自身を含む): 343889280

約数和(自身を除く): 216524000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 113719, 227438, 454876, 568595, 796033, 909752, 1137190, 1592066, 1819504, 2274380, 3184132, 3639008, 3980165, 4548760, 6368264, 7960330, 9097520, 12736528, 15920660, 18195040, 25473056, 31841320, 63682640, 127365280]

約数ペア:

[(1, 127365280), (2, 63682640), (4, 31841320), (5, 25473056), (7, 18195040), (8, 15920660), (10, 12736528), (14, 9097520), (16, 7960330), (20, 6368264), (28, 4548760), (32, 3980165), (35, 3639008), (40, 3184132), (56, 2274380), (70, 1819504), (80, 1592066), (112, 1137190), (140, 909752), (160, 796033), (224, 568595), (280, 454876), (560, 227438), (1120, 113719)]