156398560

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11777}}^1$

素因数の和:11875

約数の個数: 48

約数和(自身を含む): 373975056

約数和(自身を除く): 217576496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 11777, 13280, 23554, 47108, 58885, 94216, 117770, 188432, 235540, 376864, 471080, 942160, 977491, 1884320, 1954982, 3909964, 4887455, 7819928, 9774910, 15639856, 19549820, 31279712, 39099640, 78199280, 156398560]

約数ペア:

[(1, 156398560), (2, 78199280), (4, 39099640), (5, 31279712), (8, 19549820), (10, 15639856), (16, 9774910), (20, 7819928), (32, 4887455), (40, 3909964), (80, 1954982), (83, 1884320), (160, 977491), (166, 942160), (332, 471080), (415, 376864), (664, 235540), (830, 188432), (1328, 117770), (1660, 94216), (2656, 58885), (3320, 47108), (6640, 23554), (11777, 13280)]