67418960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{120391}}^1$

素因数の和:120411

約数の個数: 40

約数和(自身を含む): 179143296

約数和(自身を除く): 111724336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 120391, 240782, 481564, 601955, 842737, 963128, 1203910, 1685474, 1926256, 2407820, 3370948, 4213685, 4815640, 6741896, 8427370, 9631280, 13483792, 16854740, 33709480, 67418960]

約数ペア:

[(1, 67418960), (2, 33709480), (4, 16854740), (5, 13483792), (7, 9631280), (8, 8427370), (10, 6741896), (14, 4815640), (16, 4213685), (20, 3370948), (28, 2407820), (35, 1926256), (40, 1685474), (56, 1203910), (70, 963128), (80, 842737), (112, 601955), (140, 481564), (280, 240782), (560, 120391)]