85307520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 274616640

約数和(自身を除く): 189309120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 283, 314, 320, 384, 471, 480, 566, 628, 640, 785, 849, 942, 960, 1132, 1256, 1415, 1570, 1698, 1884, 1920, 2264, 2355, 2512, 2830, 3140, 3396, 3768, 4245, 4528, 4710, 5024, 5660, 6280, 6792, 7536, 8490, 9056, 9420, 10048, 11320, 12560, 13584, 15072, 16980, 18112, 18840, 20096, 22640, 25120, 27168, 30144, 33960, 36224, 37680, 44431, 45280, 50240, 54336, 60288, 67920, 75360, 88862, 90560, 100480, 108672, 133293, 135840, 150720, 177724, 181120, 222155, 266586, 271680, 301440, 355448, 444310, 533172, 543360, 666465, 710896, 888620, 1066344, 1332930, 1421792, 1777240, 2132688, 2665860, 2843584, 3554480, 4265376, 5331720, 5687168, 7108960, 8530752, 10663440, 14217920, 17061504, 21326880, 28435840, 42653760, 85307520]

約数ペア:

[(1, 85307520), (2, 42653760), (3, 28435840), (4, 21326880), (5, 17061504), (6, 14217920), (8, 10663440), (10, 8530752), (12, 7108960), (15, 5687168), (16, 5331720), (20, 4265376), (24, 3554480), (30, 2843584), (32, 2665860), (40, 2132688), (48, 1777240), (60, 1421792), (64, 1332930), (80, 1066344), (96, 888620), (120, 710896), (128, 666465), (157, 543360), (160, 533172), (192, 444310), (240, 355448), (283, 301440), (314, 271680), (320, 266586), (384, 222155), (471, 181120), (480, 177724), (566, 150720), (628, 135840), (640, 133293), (785, 108672), (849, 100480), (942, 90560), (960, 88862), (1132, 75360), (1256, 67920), (1415, 60288), (1570, 54336), (1698, 50240), (1884, 45280), (1920, 44431), (2264, 37680), (2355, 36224), (2512, 33960), (2830, 30144), (3140, 27168), (3396, 25120), (3768, 22640), (4245, 20096), (4528, 18840), (4710, 18112), (5024, 16980), (5660, 15072), (6280, 13584), (6792, 12560), (7536, 11320), (8490, 10048), (9056, 9420)]