77801120

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1283}}^1$

素因数の和:1677

約数の個数: 48

約数和(自身を含む): 184433760

約数和(自身を除く): 106632640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 758, 1283, 1516, 1895, 2566, 3032, 3790, 5132, 6064, 6415, 7580, 10264, 12128, 12830, 15160, 20528, 25660, 30320, 41056, 51320, 60640, 102640, 205280, 486257, 972514, 1945028, 2431285, 3890056, 4862570, 7780112, 9725140, 15560224, 19450280, 38900560, 77801120]

約数ペア:

[(1, 77801120), (2, 38900560), (4, 19450280), (5, 15560224), (8, 9725140), (10, 7780112), (16, 4862570), (20, 3890056), (32, 2431285), (40, 1945028), (80, 972514), (160, 486257), (379, 205280), (758, 102640), (1283, 60640), (1516, 51320), (1895, 41056), (2566, 30320), (3032, 25660), (3790, 20528), (5132, 15160), (6064, 12830), (6415, 12128), (7580, 10264)]