67899520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8161}}^1$

素因数の和:8193

約数の個数: 64

約数和(自身を含む): 174830040

約数和(自身を除く): 106930520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8161, 8320, 16322, 32644, 40805, 65288, 81610, 106093, 130576, 163220, 212186, 261152, 326440, 424372, 522304, 530465, 652880, 848744, 1044608, 1060930, 1305760, 1697488, 2121860, 2611520, 3394976, 4243720, 5223040, 6789952, 8487440, 13579904, 16974880, 33949760, 67899520]

約数ペア:

[(1, 67899520), (2, 33949760), (4, 16974880), (5, 13579904), (8, 8487440), (10, 6789952), (13, 5223040), (16, 4243720), (20, 3394976), (26, 2611520), (32, 2121860), (40, 1697488), (52, 1305760), (64, 1060930), (65, 1044608), (80, 848744), (104, 652880), (128, 530465), (130, 522304), (160, 424372), (208, 326440), (260, 261152), (320, 212186), (416, 163220), (520, 130576), (640, 106093), (832, 81610), (1040, 65288), (1664, 40805), (2080, 32644), (4160, 16322), (8161, 8320)]