98720520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{822671}}^1$

素因数の和:822685

約数の個数: 32

約数和(自身を含む): 296161920

約数和(自身を除く): 197441400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 822671, 1645342, 2468013, 3290684, 4113355, 4936026, 6581368, 8226710, 9872052, 12340065, 16453420, 19744104, 24680130, 32906840, 49360260, 98720520]

約数ペア:

[(1, 98720520), (2, 49360260), (3, 32906840), (4, 24680130), (5, 19744104), (6, 16453420), (8, 12340065), (10, 9872052), (12, 8226710), (15, 6581368), (20, 4936026), (24, 4113355), (30, 3290684), (40, 2468013), (60, 1645342), (120, 822671)]