160121920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71483}}^1$

素因数の和:71507

約数の個数: 56

約数和(自身を含む): 435766464

約数和(自身を除く): 275644544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 71483, 142966, 285932, 357415, 500381, 571864, 714830, 1000762, 1143728, 1429660, 2001524, 2287456, 2501905, 2859320, 4003048, 4574912, 5003810, 5718640, 8006096, 10007620, 11437280, 16012192, 20015240, 22874560, 32024384, 40030480, 80060960, 160121920]

約数ペア:

[(1, 160121920), (2, 80060960), (4, 40030480), (5, 32024384), (7, 22874560), (8, 20015240), (10, 16012192), (14, 11437280), (16, 10007620), (20, 8006096), (28, 5718640), (32, 5003810), (35, 4574912), (40, 4003048), (56, 2859320), (64, 2501905), (70, 2287456), (80, 2001524), (112, 1429660), (140, 1143728), (160, 1000762), (224, 714830), (280, 571864), (320, 500381), (448, 357415), (560, 285932), (1120, 142966), (2240, 71483)]