6670718720

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{51599}}^1$

素因数の和:51721

約数の個数: 72

約数和(自身を含む): 16136971200

約数和(自身を除く): 9466252480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 640, 808, 1010, 1280, 1616, 2020, 3232, 4040, 6464, 8080, 12928, 16160, 25856, 32320, 51599, 64640, 103198, 129280, 206396, 257995, 412792, 515990, 825584, 1031980, 1651168, 2063960, 3302336, 4127920, 5211499, 6604672, 8255840, 10422998, 13209344, 16511680, 20845996, 26057495, 33023360, 41691992, 52114990, 66046720, 83383984, 104229980, 166767968, 208459960, 333535936, 416919920, 667071872, 833839840, 1334143744, 1667679680, 3335359360, 6670718720]

約数ペア:

[(1, 6670718720), (2, 3335359360), (4, 1667679680), (5, 1334143744), (8, 833839840), (10, 667071872), (16, 416919920), (20, 333535936), (32, 208459960), (40, 166767968), (64, 104229980), (80, 83383984), (101, 66046720), (128, 52114990), (160, 41691992), (202, 33023360), (256, 26057495), (320, 20845996), (404, 16511680), (505, 13209344), (640, 10422998), (808, 8255840), (1010, 6604672), (1280, 5211499), (1616, 4127920), (2020, 3302336), (3232, 2063960), (4040, 1651168), (6464, 1031980), (8080, 825584), (12928, 515990), (16160, 412792), (25856, 257995), (32320, 206396), (51599, 129280), (64640, 103198)]