78060640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69697}}^1$

素因数の和:69719

約数の個数: 48

約数和(自身を含む): 210766752

約数和(自身を除く): 132706112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 69697, 139394, 278788, 348485, 487879, 557576, 696970, 975758, 1115152, 1393940, 1951516, 2230304, 2439395, 2787880, 3903032, 4878790, 5575760, 7806064, 9757580, 11151520, 15612128, 19515160, 39030320, 78060640]

約数ペア:

[(1, 78060640), (2, 39030320), (4, 19515160), (5, 15612128), (7, 11151520), (8, 9757580), (10, 7806064), (14, 5575760), (16, 4878790), (20, 3903032), (28, 2787880), (32, 2439395), (35, 2230304), (40, 1951516), (56, 1393940), (70, 1115152), (80, 975758), (112, 696970), (140, 557576), (160, 487879), (224, 348485), (280, 278788), (560, 139394), (1120, 69697)]