78824480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{70379}}^1$

素因数の和:70401

約数の個数: 48

約数和(自身を含む): 212829120

約数和(自身を除く): 134004640

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, 70379, 140758, 281516, 351895, 492653, 563032, 703790, 985306, 1126064, 1407580, 1970612, 2252128, 2463265, 2815160, 3941224, 4926530, 5630320, 7882448, 9853060, 11260640, 15764896, 19706120, 39412240, 78824480]

約数ペア:

[(1, 78824480), (2, 39412240), (4, 19706120), (5, 15764896), (7, 11260640), (8, 9853060), (10, 7882448), (14, 5630320), (16, 4926530), (20, 3941224), (28, 2815160), (32, 2463265), (35, 2252128), (40, 1970612), (56, 1407580), (70, 1126064), (80, 985306), (112, 703790), (140, 563032), (160, 492653), (224, 351895), (280, 281516), (560, 140758), (1120, 70379)]