31363399680

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{63809}}^1$

素因数の和:63847

約数の個数: 128

約数和(自身を含む): 100362920400

約数和(自身を除く): 68999520720

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, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 8192, 10240, 12288, 15360, 16384, 20480, 24576, 30720, 32768, 40960, 49152, 61440, 63809, 81920, 98304, 122880, 127618, 163840, 191427, 245760, 255236, 319045, 382854, 491520, 510472, 638090, 765708, 957135, 1020944, 1276180, 1531416, 1914270, 2041888, 2552360, 3062832, 3828540, 4083776, 5104720, 6125664, 7657080, 8167552, 10209440, 12251328, 15314160, 16335104, 20418880, 24502656, 30628320, 32670208, 40837760, 49005312, 61256640, 65340416, 81675520, 98010624, 122513280, 130680832, 163351040, 196021248, 245026560, 261361664, 326702080, 392042496, 490053120, 522723328, 653404160, 784084992, 980106240, 1045446656, 1306808320, 1568169984, 1960212480, 2090893312, 2613616640, 3136339968, 3920424960, 5227233280, 6272679936, 7840849920, 10454466560, 15681699840, 31363399680]

約数ペア:

[(1, 31363399680), (2, 15681699840), (3, 10454466560), (4, 7840849920), (5, 6272679936), (6, 5227233280), (8, 3920424960), (10, 3136339968), (12, 2613616640), (15, 2090893312), (16, 1960212480), (20, 1568169984), (24, 1306808320), (30, 1045446656), (32, 980106240), (40, 784084992), (48, 653404160), (60, 522723328), (64, 490053120), (80, 392042496), (96, 326702080), (120, 261361664), (128, 245026560), (160, 196021248), (192, 163351040), (240, 130680832), (256, 122513280), (320, 98010624), (384, 81675520), (480, 65340416), (512, 61256640), (640, 49005312), (768, 40837760), (960, 32670208), (1024, 30628320), (1280, 24502656), (1536, 20418880), (1920, 16335104), (2048, 15314160), (2560, 12251328), (3072, 10209440), (3840, 8167552), (4096, 7657080), (5120, 6125664), (6144, 5104720), (7680, 4083776), (8192, 3828540), (10240, 3062832), (12288, 2552360), (15360, 2041888), (16384, 1914270), (20480, 1531416), (24576, 1276180), (30720, 1020944), (32768, 957135), (40960, 765708), (49152, 638090), (61440, 510472), (63809, 491520), (81920, 382854), (98304, 319045), (122880, 255236), (127618, 245760), (163840, 191427)]