978440960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{109201}}^1$

素因数の和:109229

約数の個数: 72

約数和(自身を含む): 2678506656

約数和(自身を除く): 1700065696

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, 109201, 218402, 436804, 546005, 764407, 873608, 1092010, 1528814, 1747216, 2184020, 3057628, 3494432, 3822035, 4368040, 6115256, 6988864, 7644070, 8736080, 12230512, 13977728, 15288140, 17472160, 24461024, 27955456, 30576280, 34944320, 48922048, 61152560, 69888640, 97844096, 122305120, 139777280, 195688192, 244610240, 489220480, 978440960]

約数ペア:

[(1, 978440960), (2, 489220480), (4, 244610240), (5, 195688192), (7, 139777280), (8, 122305120), (10, 97844096), (14, 69888640), (16, 61152560), (20, 48922048), (28, 34944320), (32, 30576280), (35, 27955456), (40, 24461024), (56, 17472160), (64, 15288140), (70, 13977728), (80, 12230512), (112, 8736080), (128, 7644070), (140, 6988864), (160, 6115256), (224, 4368040), (256, 3822035), (280, 3494432), (320, 3057628), (448, 2184020), (560, 1747216), (640, 1528814), (896, 1092010), (1120, 873608), (1280, 764407), (1792, 546005), (2240, 436804), (4480, 218402), (8960, 109201)]