78948480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3163}}^1$

素因数の和:3198

約数の個数: 128

約数和(自身を含む): 271091520

約数和(自身を除く): 192143040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 3163, 4160, 4992, 6240, 6326, 8320, 9489, 12480, 12652, 15815, 18978, 24960, 25304, 31630, 37956, 41119, 47445, 50608, 63260, 75912, 82238, 94890, 101216, 123357, 126520, 151824, 164476, 189780, 202432, 205595, 246714, 253040, 303648, 328952, 379560, 404864, 411190, 493428, 506080, 607296, 616785, 657904, 759120, 822380, 986856, 1012160, 1214592, 1233570, 1315808, 1518240, 1644760, 1973712, 2024320, 2467140, 2631616, 3036480, 3289520, 3947424, 4934280, 5263232, 6072960, 6579040, 7894848, 9868560, 13158080, 15789696, 19737120, 26316160, 39474240, 78948480]

約数ペア:

[(1, 78948480), (2, 39474240), (3, 26316160), (4, 19737120), (5, 15789696), (6, 13158080), (8, 9868560), (10, 7894848), (12, 6579040), (13, 6072960), (15, 5263232), (16, 4934280), (20, 3947424), (24, 3289520), (26, 3036480), (30, 2631616), (32, 2467140), (39, 2024320), (40, 1973712), (48, 1644760), (52, 1518240), (60, 1315808), (64, 1233570), (65, 1214592), (78, 1012160), (80, 986856), (96, 822380), (104, 759120), (120, 657904), (128, 616785), (130, 607296), (156, 506080), (160, 493428), (192, 411190), (195, 404864), (208, 379560), (240, 328952), (260, 303648), (312, 253040), (320, 246714), (384, 205595), (390, 202432), (416, 189780), (480, 164476), (520, 151824), (624, 126520), (640, 123357), (780, 101216), (832, 94890), (960, 82238), (1040, 75912), (1248, 63260), (1560, 50608), (1664, 47445), (1920, 41119), (2080, 37956), (2496, 31630), (3120, 25304), (3163, 24960), (4160, 18978), (4992, 15815), (6240, 12652), (6326, 12480), (8320, 9489)]