68866770560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15372047}}^1$

素因数の和:15372073

約数の個数: 64

約数和(自身を含む): 188153867520

約数和(自身を除く): 119287096960

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15372047, 30744094, 61488188, 76860235, 107604329, 122976376, 153720470, 215208658, 245952752, 307440940, 430417316, 491905504, 538021645, 614881880, 860834632, 983811008, 1076043290, 1229763760, 1721669264, 1967622016, 2152086580, 2459527520, 3443338528, 4304173160, 4919055040, 6886677056, 8608346320, 9838110080, 13773354112, 17216692640, 34433385280, 68866770560]

約数ペア:

[(1, 68866770560), (2, 34433385280), (4, 17216692640), (5, 13773354112), (7, 9838110080), (8, 8608346320), (10, 6886677056), (14, 4919055040), (16, 4304173160), (20, 3443338528), (28, 2459527520), (32, 2152086580), (35, 1967622016), (40, 1721669264), (56, 1229763760), (64, 1076043290), (70, 983811008), (80, 860834632), (112, 614881880), (128, 538021645), (140, 491905504), (160, 430417316), (224, 307440940), (280, 245952752), (320, 215208658), (448, 153720470), (560, 122976376), (640, 107604329), (896, 76860235), (1120, 61488188), (2240, 30744094), (4480, 15372047)]