86988240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{120817}}^1$

素因数の和:120836

約数の個数: 60

約数和(自身を含む): 292137924

約数和(自身を除く): 205149684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 120817, 241634, 362451, 483268, 604085, 724902, 966536, 1087353, 1208170, 1449804, 1812255, 1933072, 2174706, 2416340, 2899608, 3624510, 4349412, 4832680, 5436765, 5799216, 7249020, 8698824, 9665360, 10873530, 14498040, 17397648, 21747060, 28996080, 43494120, 86988240]

約数ペア:

[(1, 86988240), (2, 43494120), (3, 28996080), (4, 21747060), (5, 17397648), (6, 14498040), (8, 10873530), (9, 9665360), (10, 8698824), (12, 7249020), (15, 5799216), (16, 5436765), (18, 4832680), (20, 4349412), (24, 3624510), (30, 2899608), (36, 2416340), (40, 2174706), (45, 1933072), (48, 1812255), (60, 1449804), (72, 1208170), (80, 1087353), (90, 966536), (120, 724902), (144, 604085), (180, 483268), (240, 362451), (360, 241634), (720, 120817)]