69120640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6353}}^1$

素因数の和:6389

約数の個数: 64

約数和(自身を含む): 174989160

約数和(自身を除く): 105868520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 6353, 10880, 12706, 25412, 31765, 50824, 63530, 101648, 108001, 127060, 203296, 216002, 254120, 406592, 432004, 508240, 540005, 813184, 864008, 1016480, 1080010, 1728016, 2032960, 2160020, 3456032, 4065920, 4320040, 6912064, 8640080, 13824128, 17280160, 34560320, 69120640]

約数ペア:

[(1, 69120640), (2, 34560320), (4, 17280160), (5, 13824128), (8, 8640080), (10, 6912064), (16, 4320040), (17, 4065920), (20, 3456032), (32, 2160020), (34, 2032960), (40, 1728016), (64, 1080010), (68, 1016480), (80, 864008), (85, 813184), (128, 540005), (136, 508240), (160, 432004), (170, 406592), (272, 254120), (320, 216002), (340, 203296), (544, 127060), (640, 108001), (680, 101648), (1088, 63530), (1360, 50824), (2176, 31765), (2720, 25412), (5440, 12706), (6353, 10880)]