69980960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{62483}}^1$

素因数の和:62505

約数の個数: 48

約数和(自身を含む): 188951616

約数和(自身を除く): 118970656

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, 62483, 124966, 249932, 312415, 437381, 499864, 624830, 874762, 999728, 1249660, 1749524, 1999456, 2186905, 2499320, 3499048, 4373810, 4998640, 6998096, 8747620, 9997280, 13996192, 17495240, 34990480, 69980960]

約数ペア:

[(1, 69980960), (2, 34990480), (4, 17495240), (5, 13996192), (7, 9997280), (8, 8747620), (10, 6998096), (14, 4998640), (16, 4373810), (20, 3499048), (28, 2499320), (32, 2186905), (35, 1999456), (40, 1749524), (56, 1249660), (70, 999728), (80, 874762), (112, 624830), (140, 499864), (160, 437381), (224, 312415), (280, 249932), (560, 124966), (1120, 62483)]