157672480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{140779}}^1$

素因数の和:140801

約数の個数: 48

約数和(自身を含む): 425718720

約数和(自身を除く): 268046240

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, 140779, 281558, 563116, 703895, 985453, 1126232, 1407790, 1970906, 2252464, 2815580, 3941812, 4504928, 4927265, 5631160, 7883624, 9854530, 11262320, 15767248, 19709060, 22524640, 31534496, 39418120, 78836240, 157672480]

約数ペア:

[(1, 157672480), (2, 78836240), (4, 39418120), (5, 31534496), (7, 22524640), (8, 19709060), (10, 15767248), (14, 11262320), (16, 9854530), (20, 7883624), (28, 5631160), (32, 4927265), (35, 4504928), (40, 3941812), (56, 2815580), (70, 2252464), (80, 1970906), (112, 1407790), (140, 1126232), (160, 985453), (224, 703895), (280, 563116), (560, 281558), (1120, 140779)]