69255680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2117

約数の個数: 80

約数和(自身を含む): 178910424

約数和(自身を除く): 109654744

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, 2080, 2081, 2560, 3328, 4160, 4162, 6656, 8320, 8324, 10405, 16640, 16648, 20810, 27053, 33280, 33296, 41620, 54106, 66592, 83240, 108212, 133184, 135265, 166480, 216424, 266368, 270530, 332960, 432848, 532736, 541060, 665920, 865696, 1065472, 1082120, 1331840, 1731392, 2164240, 2663680, 3462784, 4328480, 5327360, 6925568, 8656960, 13851136, 17313920, 34627840, 69255680]

約数ペア:

[(1, 69255680), (2, 34627840), (4, 17313920), (5, 13851136), (8, 8656960), (10, 6925568), (13, 5327360), (16, 4328480), (20, 3462784), (26, 2663680), (32, 2164240), (40, 1731392), (52, 1331840), (64, 1082120), (65, 1065472), (80, 865696), (104, 665920), (128, 541060), (130, 532736), (160, 432848), (208, 332960), (256, 270530), (260, 266368), (320, 216424), (416, 166480), (512, 135265), (520, 133184), (640, 108212), (832, 83240), (1040, 66592), (1280, 54106), (1664, 41620), (2080, 33296), (2081, 33280), (2560, 27053), (3328, 20810), (4160, 16648), (4162, 16640), (6656, 10405), (8320, 8324)]