665518080

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{677}}^1$

素因数の和:717

約数の個数: 136

約数和(自身を含む): 2132787312

約数和(自身を除く): 1467269232

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, 320, 384, 480, 512, 640, 677, 768, 960, 1024, 1280, 1354, 1536, 1920, 2031, 2048, 2560, 2708, 3072, 3385, 3840, 4062, 4096, 5120, 5416, 6144, 6770, 7680, 8124, 8192, 10155, 10240, 10832, 12288, 13540, 15360, 16248, 16384, 20310, 20480, 21664, 24576, 27080, 30720, 32496, 32768, 40620, 40960, 43328, 49152, 54160, 61440, 64992, 65536, 81240, 81920, 86656, 98304, 108320, 122880, 129984, 162480, 163840, 173312, 196608, 216640, 245760, 259968, 324960, 327680, 346624, 433280, 491520, 519936, 649920, 693248, 866560, 983040, 1039872, 1299840, 1386496, 1733120, 2079744, 2599680, 2772992, 3466240, 4159488, 5199360, 5545984, 6932480, 8318976, 10398720, 11091968, 13864960, 16637952, 20797440, 22183936, 27729920, 33275904, 41594880, 44367872, 55459840, 66551808, 83189760, 110919680, 133103616, 166379520, 221839360, 332759040, 665518080]

約数ペア:

[(1, 665518080), (2, 332759040), (3, 221839360), (4, 166379520), (5, 133103616), (6, 110919680), (8, 83189760), (10, 66551808), (12, 55459840), (15, 44367872), (16, 41594880), (20, 33275904), (24, 27729920), (30, 22183936), (32, 20797440), (40, 16637952), (48, 13864960), (60, 11091968), (64, 10398720), (80, 8318976), (96, 6932480), (120, 5545984), (128, 5199360), (160, 4159488), (192, 3466240), (240, 2772992), (256, 2599680), (320, 2079744), (384, 1733120), (480, 1386496), (512, 1299840), (640, 1039872), (677, 983040), (768, 866560), (960, 693248), (1024, 649920), (1280, 519936), (1354, 491520), (1536, 433280), (1920, 346624), (2031, 327680), (2048, 324960), (2560, 259968), (2708, 245760), (3072, 216640), (3385, 196608), (3840, 173312), (4062, 163840), (4096, 162480), (5120, 129984), (5416, 122880), (6144, 108320), (6770, 98304), (7680, 86656), (8124, 81920), (8192, 81240), (10155, 65536), (10240, 64992), (10832, 61440), (12288, 54160), (13540, 49152), (15360, 43328), (16248, 40960), (16384, 40620), (20310, 32768), (20480, 32496), (21664, 30720), (24576, 27080)]