140143360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{15641}}^1$

素因数の和:15669

約数の個数: 72

約数和(自身を含む): 383666976

約数和(自身を除く): 243523616

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, 15641, 31282, 62564, 78205, 109487, 125128, 156410, 218974, 250256, 312820, 437948, 500512, 547435, 625640, 875896, 1001024, 1094870, 1251280, 1751792, 2002048, 2189740, 2502560, 3503584, 4004096, 4379480, 5005120, 7007168, 8758960, 10010240, 14014336, 17517920, 20020480, 28028672, 35035840, 70071680, 140143360]

約数ペア:

[(1, 140143360), (2, 70071680), (4, 35035840), (5, 28028672), (7, 20020480), (8, 17517920), (10, 14014336), (14, 10010240), (16, 8758960), (20, 7007168), (28, 5005120), (32, 4379480), (35, 4004096), (40, 3503584), (56, 2502560), (64, 2189740), (70, 2002048), (80, 1751792), (112, 1251280), (128, 1094870), (140, 1001024), (160, 875896), (224, 625640), (256, 547435), (280, 500512), (320, 437948), (448, 312820), (560, 250256), (640, 218974), (896, 156410), (1120, 125128), (1280, 109487), (1792, 78205), (2240, 62564), (4480, 31282), (8960, 15641)]