66926080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2047

約数の個数: 80

約数和(自身を含む): 172895184

約数和(自身を除く): 105969104

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, 512, 520, 640, 832, 1040, 1280, 1664, 2011, 2080, 2560, 3328, 4022, 4160, 6656, 8044, 8320, 10055, 16088, 16640, 20110, 26143, 32176, 33280, 40220, 52286, 64352, 80440, 104572, 128704, 130715, 160880, 209144, 257408, 261430, 321760, 418288, 514816, 522860, 643520, 836576, 1029632, 1045720, 1287040, 1673152, 2091440, 2574080, 3346304, 4182880, 5148160, 6692608, 8365760, 13385216, 16731520, 33463040, 66926080]

約数ペア:

[(1, 66926080), (2, 33463040), (4, 16731520), (5, 13385216), (8, 8365760), (10, 6692608), (13, 5148160), (16, 4182880), (20, 3346304), (26, 2574080), (32, 2091440), (40, 1673152), (52, 1287040), (64, 1045720), (65, 1029632), (80, 836576), (104, 643520), (128, 522860), (130, 514816), (160, 418288), (208, 321760), (256, 261430), (260, 257408), (320, 209144), (416, 160880), (512, 130715), (520, 128704), (640, 104572), (832, 80440), (1040, 64352), (1280, 52286), (1664, 40220), (2011, 33280), (2080, 32176), (2560, 26143), (3328, 20110), (4022, 16640), (4160, 16088), (6656, 10055), (8044, 8320)]