77470080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 249475680

約数和(自身を除く): 172005600

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, 257, 314, 320, 384, 471, 480, 514, 628, 640, 771, 785, 942, 960, 1028, 1256, 1285, 1542, 1570, 1884, 1920, 2056, 2355, 2512, 2570, 3084, 3140, 3768, 3855, 4112, 4710, 5024, 5140, 6168, 6280, 7536, 7710, 8224, 9420, 10048, 10280, 12336, 12560, 15072, 15420, 16448, 18840, 20096, 20560, 24672, 25120, 30144, 30840, 32896, 37680, 40349, 41120, 49344, 50240, 60288, 61680, 75360, 80698, 82240, 98688, 100480, 121047, 123360, 150720, 161396, 164480, 201745, 242094, 246720, 301440, 322792, 403490, 484188, 493440, 605235, 645584, 806980, 968376, 1210470, 1291168, 1613960, 1936752, 2420940, 2582336, 3227920, 3873504, 4841880, 5164672, 6455840, 7747008, 9683760, 12911680, 15494016, 19367520, 25823360, 38735040, 77470080]

約数ペア:

[(1, 77470080), (2, 38735040), (3, 25823360), (4, 19367520), (5, 15494016), (6, 12911680), (8, 9683760), (10, 7747008), (12, 6455840), (15, 5164672), (16, 4841880), (20, 3873504), (24, 3227920), (30, 2582336), (32, 2420940), (40, 1936752), (48, 1613960), (60, 1291168), (64, 1210470), (80, 968376), (96, 806980), (120, 645584), (128, 605235), (157, 493440), (160, 484188), (192, 403490), (240, 322792), (257, 301440), (314, 246720), (320, 242094), (384, 201745), (471, 164480), (480, 161396), (514, 150720), (628, 123360), (640, 121047), (771, 100480), (785, 98688), (942, 82240), (960, 80698), (1028, 75360), (1256, 61680), (1285, 60288), (1542, 50240), (1570, 49344), (1884, 41120), (1920, 40349), (2056, 37680), (2355, 32896), (2512, 30840), (2570, 30144), (3084, 25120), (3140, 24672), (3768, 20560), (3855, 20096), (4112, 18840), (4710, 16448), (5024, 15420), (5140, 15072), (6168, 12560), (6280, 12336), (7536, 10280), (7710, 10048), (8224, 9420)]