67508480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4057}}^1$

素因数の和:4091

約数の個数: 72

約数和(自身を含む): 174185592

約数和(自身を除く): 106677112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4057, 4160, 8114, 8320, 16228, 16640, 20285, 32456, 40570, 52741, 64912, 81140, 105482, 129824, 162280, 210964, 259648, 263705, 324560, 421928, 519296, 527410, 649120, 843856, 1038592, 1054820, 1298240, 1687712, 2109640, 2596480, 3375424, 4219280, 5192960, 6750848, 8438560, 13501696, 16877120, 33754240, 67508480]

約数ペア:

[(1, 67508480), (2, 33754240), (4, 16877120), (5, 13501696), (8, 8438560), (10, 6750848), (13, 5192960), (16, 4219280), (20, 3375424), (26, 2596480), (32, 2109640), (40, 1687712), (52, 1298240), (64, 1054820), (65, 1038592), (80, 843856), (104, 649120), (128, 527410), (130, 519296), (160, 421928), (208, 324560), (256, 263705), (260, 259648), (320, 210964), (416, 162280), (520, 129824), (640, 105482), (832, 81140), (1040, 64912), (1280, 52741), (1664, 40570), (2080, 32456), (3328, 20285), (4057, 16640), (4160, 16228), (8114, 8320)]