55563120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{77171}}^1$

素因数の和:77190

約数の個数: 60

約数和(自身を含む): 186601896

約数和(自身を除く): 131038776

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, 77171, 154342, 231513, 308684, 385855, 463026, 617368, 694539, 771710, 926052, 1157565, 1234736, 1389078, 1543420, 1852104, 2315130, 2778156, 3086840, 3472695, 3704208, 4630260, 5556312, 6173680, 6945390, 9260520, 11112624, 13890780, 18521040, 27781560, 55563120]

約数ペア:

[(1, 55563120), (2, 27781560), (3, 18521040), (4, 13890780), (5, 11112624), (6, 9260520), (8, 6945390), (9, 6173680), (10, 5556312), (12, 4630260), (15, 3704208), (16, 3472695), (18, 3086840), (20, 2778156), (24, 2315130), (30, 1852104), (36, 1543420), (40, 1389078), (45, 1234736), (48, 1157565), (60, 926052), (72, 771710), (80, 694539), (90, 617368), (120, 463026), (144, 385855), (180, 308684), (240, 231513), (360, 154342), (720, 77171)]