64634880

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{263}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 207611712

約数和(自身を除く): 142976832

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, 160, 192, 240, 256, 263, 320, 384, 480, 512, 526, 640, 768, 789, 960, 1024, 1052, 1280, 1315, 1536, 1578, 1920, 2048, 2104, 2560, 2630, 3072, 3156, 3840, 3945, 4096, 4208, 5120, 5260, 6144, 6312, 7680, 7890, 8192, 8416, 10240, 10520, 12288, 12624, 15360, 15780, 16384, 16832, 20480, 21040, 24576, 25248, 30720, 31560, 33664, 40960, 42080, 49152, 50496, 61440, 63120, 67328, 81920, 84160, 100992, 122880, 126240, 134656, 168320, 201984, 245760, 252480, 269312, 336640, 403968, 504960, 538624, 673280, 807936, 1009920, 1077248, 1346560, 1615872, 2019840, 2154496, 2693120, 3231744, 4039680, 4308992, 5386240, 6463488, 8079360, 10772480, 12926976, 16158720, 21544960, 32317440, 64634880]

約数ペア:

[(1, 64634880), (2, 32317440), (3, 21544960), (4, 16158720), (5, 12926976), (6, 10772480), (8, 8079360), (10, 6463488), (12, 5386240), (15, 4308992), (16, 4039680), (20, 3231744), (24, 2693120), (30, 2154496), (32, 2019840), (40, 1615872), (48, 1346560), (60, 1077248), (64, 1009920), (80, 807936), (96, 673280), (120, 538624), (128, 504960), (160, 403968), (192, 336640), (240, 269312), (256, 252480), (263, 245760), (320, 201984), (384, 168320), (480, 134656), (512, 126240), (526, 122880), (640, 100992), (768, 84160), (789, 81920), (960, 67328), (1024, 63120), (1052, 61440), (1280, 50496), (1315, 49152), (1536, 42080), (1578, 40960), (1920, 33664), (2048, 31560), (2104, 30720), (2560, 25248), (2630, 24576), (3072, 21040), (3156, 20480), (3840, 16832), (3945, 16384), (4096, 15780), (4208, 15360), (5120, 12624), (5260, 12288), (6144, 10520), (6312, 10240), (7680, 8416), (7890, 8192)]