56571120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{78571}}^1$

素因数の和:78590

約数の個数: 60

約数和(自身を含む): 189987096

約数和(自身を除く): 133415976

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, 78571, 157142, 235713, 314284, 392855, 471426, 628568, 707139, 785710, 942852, 1178565, 1257136, 1414278, 1571420, 1885704, 2357130, 2828556, 3142840, 3535695, 3771408, 4714260, 5657112, 6285680, 7071390, 9428520, 11314224, 14142780, 18857040, 28285560, 56571120]

約数ペア:

[(1, 56571120), (2, 28285560), (3, 18857040), (4, 14142780), (5, 11314224), (6, 9428520), (8, 7071390), (9, 6285680), (10, 5657112), (12, 4714260), (15, 3771408), (16, 3535695), (18, 3142840), (20, 2828556), (24, 2357130), (30, 1885704), (36, 1571420), (40, 1414278), (45, 1257136), (48, 1178565), (60, 942852), (72, 785710), (80, 707139), (90, 628568), (120, 471426), (144, 392855), (180, 314284), (240, 235713), (360, 157142), (720, 78571)]