78323840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17483}}^1$

素因数の和:17509

約数の個数: 64

約数和(自身を含む): 214004160

約数和(自身を除く): 135680320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 17483, 34966, 69932, 87415, 122381, 139864, 174830, 244762, 279728, 349660, 489524, 559456, 611905, 699320, 979048, 1118912, 1223810, 1398640, 1958096, 2237824, 2447620, 2797280, 3916192, 4895240, 5594560, 7832384, 9790480, 11189120, 15664768, 19580960, 39161920, 78323840]

約数ペア:

[(1, 78323840), (2, 39161920), (4, 19580960), (5, 15664768), (7, 11189120), (8, 9790480), (10, 7832384), (14, 5594560), (16, 4895240), (20, 3916192), (28, 2797280), (32, 2447620), (35, 2237824), (40, 1958096), (56, 1398640), (64, 1223810), (70, 1118912), (80, 979048), (112, 699320), (128, 611905), (140, 559456), (160, 489524), (224, 349660), (280, 279728), (320, 244762), (448, 174830), (560, 139864), (640, 122381), (896, 87415), (1120, 69932), (2240, 34966), (4480, 17483)]