120836280280

素因数分解:

$2^3\times 5^1\times {\mathrm{4391}}^1\times {\mathrm{687977}}^1$

素因数の和:692379

約数の個数: 32

約数和(自身を含む): 271943943840

約数和(自身を除く): 151107663560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4391, 8782, 17564, 21955, 35128, 43910, 87820, 175640, 687977, 1375954, 2751908, 3439885, 5503816, 6879770, 13759540, 27519080, 3020907007, 6041814014, 12083628028, 15104535035, 24167256056, 30209070070, 60418140140, 120836280280]

約数ペア:

[(1, 120836280280), (2, 60418140140), (4, 30209070070), (5, 24167256056), (8, 15104535035), (10, 12083628028), (20, 6041814014), (40, 3020907007), (4391, 27519080), (8782, 13759540), (17564, 6879770), (21955, 5503816), (35128, 3439885), (43910, 2751908), (87820, 1375954), (175640, 687977)]