231589120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{25847}}^1$

素因数の和:25875

約数の個数: 72

約数和(自身を含む): 633999744

約数和(自身を除く): 402410624

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, 25847, 51694, 103388, 129235, 180929, 206776, 258470, 361858, 413552, 516940, 723716, 827104, 904645, 1033880, 1447432, 1654208, 1809290, 2067760, 2894864, 3308416, 3618580, 4135520, 5789728, 6616832, 7237160, 8271040, 11579456, 14474320, 16542080, 23158912, 28948640, 33084160, 46317824, 57897280, 115794560, 231589120]

約数ペア:

[(1, 231589120), (2, 115794560), (4, 57897280), (5, 46317824), (7, 33084160), (8, 28948640), (10, 23158912), (14, 16542080), (16, 14474320), (20, 11579456), (28, 8271040), (32, 7237160), (35, 6616832), (40, 5789728), (56, 4135520), (64, 3618580), (70, 3308416), (80, 2894864), (112, 2067760), (128, 1809290), (140, 1654208), (160, 1447432), (224, 1033880), (256, 904645), (280, 827104), (320, 723716), (448, 516940), (560, 413552), (640, 361858), (896, 258470), (1120, 206776), (1280, 180929), (1792, 129235), (2240, 103388), (4480, 51694), (8960, 25847)]