163913040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{907}}^1$

素因数の和:1177

約数の個数: 120

約数和(自身を含む): 553277088

約数和(自身を除く): 389364048

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, 251, 360, 502, 720, 753, 907, 1004, 1255, 1506, 1814, 2008, 2259, 2510, 2721, 3012, 3628, 3765, 4016, 4518, 4535, 5020, 5442, 6024, 7256, 7530, 8163, 9036, 9070, 10040, 10884, 11295, 12048, 13605, 14512, 15060, 16326, 18072, 18140, 20080, 21768, 22590, 27210, 30120, 32652, 36144, 36280, 40815, 43536, 45180, 54420, 60240, 65304, 72560, 81630, 90360, 108840, 130608, 163260, 180720, 217680, 227657, 326520, 455314, 653040, 682971, 910628, 1138285, 1365942, 1821256, 2048913, 2276570, 2731884, 3414855, 3642512, 4097826, 4553140, 5463768, 6829710, 8195652, 9106280, 10244565, 10927536, 13659420, 16391304, 18212560, 20489130, 27318840, 32782608, 40978260, 54637680, 81956520, 163913040]

約数ペア:

[(1, 163913040), (2, 81956520), (3, 54637680), (4, 40978260), (5, 32782608), (6, 27318840), (8, 20489130), (9, 18212560), (10, 16391304), (12, 13659420), (15, 10927536), (16, 10244565), (18, 9106280), (20, 8195652), (24, 6829710), (30, 5463768), (36, 4553140), (40, 4097826), (45, 3642512), (48, 3414855), (60, 2731884), (72, 2276570), (80, 2048913), (90, 1821256), (120, 1365942), (144, 1138285), (180, 910628), (240, 682971), (251, 653040), (360, 455314), (502, 326520), (720, 227657), (753, 217680), (907, 180720), (1004, 163260), (1255, 130608), (1506, 108840), (1814, 90360), (2008, 81630), (2259, 72560), (2510, 65304), (2721, 60240), (3012, 54420), (3628, 45180), (3765, 43536), (4016, 40815), (4518, 36280), (4535, 36144), (5020, 32652), (5442, 30120), (6024, 27210), (7256, 22590), (7530, 21768), (8163, 20080), (9036, 18140), (9070, 18072), (10040, 16326), (10884, 15060), (11295, 14512), (12048, 13605)]