66157680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{275657}}^1$

素因数の和:275673

約数の個数: 40

約数和(自身を含む): 205089552

約数和(自身を除く): 138931872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 275657, 551314, 826971, 1102628, 1378285, 1653942, 2205256, 2756570, 3307884, 4134855, 4410512, 5513140, 6615768, 8269710, 11026280, 13231536, 16539420, 22052560, 33078840, 66157680]

約数ペア:

[(1, 66157680), (2, 33078840), (3, 22052560), (4, 16539420), (5, 13231536), (6, 11026280), (8, 8269710), (10, 6615768), (12, 5513140), (15, 4410512), (16, 4134855), (20, 3307884), (24, 2756570), (30, 2205256), (40, 1653942), (48, 1378285), (60, 1102628), (80, 826971), (120, 551314), (240, 275657)]