828158720

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8863}}^1$

素因数の和:8957

約数の個数: 72

約数和(自身を含む): 2011099776

約数和(自身を除く): 1182941056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 1168, 1280, 1460, 2336, 2920, 4672, 5840, 8863, 9344, 11680, 17726, 18688, 23360, 35452, 44315, 46720, 70904, 88630, 93440, 141808, 177260, 283616, 354520, 567232, 646999, 709040, 1134464, 1293998, 1418080, 2268928, 2587996, 2836160, 3234995, 5175992, 5672320, 6469990, 10351984, 11344640, 12939980, 20703968, 25879960, 41407936, 51759920, 82815872, 103519840, 165631744, 207039680, 414079360, 828158720]

約数ペア:

[(1, 828158720), (2, 414079360), (4, 207039680), (5, 165631744), (8, 103519840), (10, 82815872), (16, 51759920), (20, 41407936), (32, 25879960), (40, 20703968), (64, 12939980), (73, 11344640), (80, 10351984), (128, 6469990), (146, 5672320), (160, 5175992), (256, 3234995), (292, 2836160), (320, 2587996), (365, 2268928), (584, 1418080), (640, 1293998), (730, 1134464), (1168, 709040), (1280, 646999), (1460, 567232), (2336, 354520), (2920, 283616), (4672, 177260), (5840, 141808), (8863, 93440), (9344, 88630), (11680, 70904), (17726, 46720), (18688, 44315), (23360, 35452)]