8042040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 26535600

約数和(自身を除く): 18493560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 251, 267, 356, 360, 445, 502, 534, 712, 753, 801, 890, 1004, 1068, 1255, 1335, 1506, 1602, 1780, 2008, 2136, 2259, 2510, 2670, 3012, 3204, 3560, 3765, 4005, 4518, 5020, 5340, 6024, 6408, 7530, 8010, 9036, 10040, 10680, 11295, 15060, 16020, 18072, 22339, 22590, 30120, 32040, 44678, 45180, 67017, 89356, 90360, 111695, 134034, 178712, 201051, 223390, 268068, 335085, 402102, 446780, 536136, 670170, 804204, 893560, 1005255, 1340340, 1608408, 2010510, 2680680, 4021020, 8042040]

約数ペア:

[(1, 8042040), (2, 4021020), (3, 2680680), (4, 2010510), (5, 1608408), (6, 1340340), (8, 1005255), (9, 893560), (10, 804204), (12, 670170), (15, 536136), (18, 446780), (20, 402102), (24, 335085), (30, 268068), (36, 223390), (40, 201051), (45, 178712), (60, 134034), (72, 111695), (89, 90360), (90, 89356), (120, 67017), (178, 45180), (180, 44678), (251, 32040), (267, 30120), (356, 22590), (360, 22339), (445, 18072), (502, 16020), (534, 15060), (712, 11295), (753, 10680), (801, 10040), (890, 9036), (1004, 8010), (1068, 7530), (1255, 6408), (1335, 6024), (1506, 5340), (1602, 5020), (1780, 4518), (2008, 4005), (2136, 3765), (2259, 3560), (2510, 3204), (2670, 3012)]