78225360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{325939}}^1$

素因数の和:325955

約数の個数: 40

約数和(自身を含む): 242499360

約数和(自身を除く): 164274000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 325939, 651878, 977817, 1303756, 1629695, 1955634, 2607512, 3259390, 3911268, 4889085, 5215024, 6518780, 7822536, 9778170, 13037560, 15645072, 19556340, 26075120, 39112680, 78225360]

約数ペア:

[(1, 78225360), (2, 39112680), (3, 26075120), (4, 19556340), (5, 15645072), (6, 13037560), (8, 9778170), (10, 7822536), (12, 6518780), (15, 5215024), (16, 4889085), (20, 3911268), (24, 3259390), (30, 2607512), (40, 1955634), (48, 1629695), (60, 1303756), (80, 977817), (120, 651878), (240, 325939)]