156640960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{69929}}^1$

素因数の和:69953

約数の個数: 56

約数和(自身を含む): 426293280

約数和(自身を除く): 269652320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 69929, 139858, 279716, 349645, 489503, 559432, 699290, 979006, 1118864, 1398580, 1958012, 2237728, 2447515, 2797160, 3916024, 4475456, 4895030, 5594320, 7832048, 9790060, 11188640, 15664096, 19580120, 22377280, 31328192, 39160240, 78320480, 156640960]

約数ペア:

[(1, 156640960), (2, 78320480), (4, 39160240), (5, 31328192), (7, 22377280), (8, 19580120), (10, 15664096), (14, 11188640), (16, 9790060), (20, 7832048), (28, 5594320), (32, 4895030), (35, 4475456), (40, 3916024), (56, 2797160), (64, 2447515), (70, 2237728), (80, 1958012), (112, 1398580), (140, 1118864), (160, 979006), (224, 699290), (280, 559432), (320, 489503), (448, 349645), (560, 279716), (1120, 139858), (2240, 69929)]