156647680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17483}}^1$

素因数の和:17511

約数の個数: 72

約数和(自身を含む): 428847552

約数和(自身を除く): 272199872

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 17483, 34966, 69932, 87415, 122381, 139864, 174830, 244762, 279728, 349660, 489524, 559456, 611905, 699320, 979048, 1118912, 1223810, 1398640, 1958096, 2237824, 2447620, 2797280, 3916192, 4475648, 4895240, 5594560, 7832384, 9790480, 11189120, 15664768, 19580960, 22378240, 31329536, 39161920, 78323840, 156647680]

約数ペア:

[(1, 156647680), (2, 78323840), (4, 39161920), (5, 31329536), (7, 22378240), (8, 19580960), (10, 15664768), (14, 11189120), (16, 9790480), (20, 7832384), (28, 5594560), (32, 4895240), (35, 4475648), (40, 3916192), (56, 2797280), (64, 2447620), (70, 2237824), (80, 1958096), (112, 1398640), (128, 1223810), (140, 1118912), (160, 979048), (224, 699320), (256, 611905), (280, 559456), (320, 489524), (448, 349660), (560, 279728), (640, 244762), (896, 174830), (1120, 139864), (1280, 122381), (1792, 87415), (2240, 69932), (4480, 34966), (8960, 17483)]