61507440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85427}}^1$

素因数の和:85446

約数の個数: 60

約数和(自身を含む): 206564904

約数和(自身を除く): 145057464

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, 85427, 170854, 256281, 341708, 427135, 512562, 683416, 768843, 854270, 1025124, 1281405, 1366832, 1537686, 1708540, 2050248, 2562810, 3075372, 3417080, 3844215, 4100496, 5125620, 6150744, 6834160, 7688430, 10251240, 12301488, 15376860, 20502480, 30753720, 61507440]

約数ペア:

[(1, 61507440), (2, 30753720), (3, 20502480), (4, 15376860), (5, 12301488), (6, 10251240), (8, 7688430), (9, 6834160), (10, 6150744), (12, 5125620), (15, 4100496), (16, 3844215), (18, 3417080), (20, 3075372), (24, 2562810), (30, 2050248), (36, 1708540), (40, 1537686), (45, 1366832), (48, 1281405), (60, 1025124), (72, 854270), (80, 768843), (90, 683416), (120, 512562), (144, 427135), (180, 341708), (240, 256281), (360, 170854), (720, 85427)]