68323840

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2089

約数の個数: 80

約数和(自身を含む): 176504328

約数和(自身を除く): 108180488

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, 2053, 2080, 2560, 3328, 4106, 4160, 6656, 8212, 8320, 10265, 16424, 16640, 20530, 26689, 32848, 33280, 41060, 53378, 65696, 82120, 106756, 131392, 133445, 164240, 213512, 262784, 266890, 328480, 427024, 525568, 533780, 656960, 854048, 1051136, 1067560, 1313920, 1708096, 2135120, 2627840, 3416192, 4270240, 5255680, 6832384, 8540480, 13664768, 17080960, 34161920, 68323840]

約数ペア:

[(1, 68323840), (2, 34161920), (4, 17080960), (5, 13664768), (8, 8540480), (10, 6832384), (13, 5255680), (16, 4270240), (20, 3416192), (26, 2627840), (32, 2135120), (40, 1708096), (52, 1313920), (64, 1067560), (65, 1051136), (80, 854048), (104, 656960), (128, 533780), (130, 525568), (160, 427024), (208, 328480), (256, 266890), (260, 262784), (320, 213512), (416, 164240), (512, 133445), (520, 131392), (640, 106756), (832, 82120), (1040, 65696), (1280, 53378), (1664, 41060), (2053, 33280), (2080, 32848), (2560, 26689), (3328, 20530), (4106, 16640), (4160, 16424), (6656, 10265), (8212, 8320)]