68353120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 178972416

約数和(自身を除く): 110619296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 440, 547, 568, 710, 781, 880, 1094, 1136, 1420, 1562, 1760, 2188, 2272, 2735, 2840, 3124, 3905, 4376, 5470, 5680, 6017, 6248, 7810, 8752, 10940, 11360, 12034, 12496, 15620, 17504, 21880, 24068, 24992, 30085, 31240, 38837, 43760, 48136, 60170, 62480, 77674, 87520, 96272, 120340, 124960, 155348, 192544, 194185, 240680, 310696, 388370, 427207, 481360, 621392, 776740, 854414, 962720, 1242784, 1553480, 1708828, 2136035, 3106960, 3417656, 4272070, 6213920, 6835312, 8544140, 13670624, 17088280, 34176560, 68353120]

約数ペア:

[(1, 68353120), (2, 34176560), (4, 17088280), (5, 13670624), (8, 8544140), (10, 6835312), (11, 6213920), (16, 4272070), (20, 3417656), (22, 3106960), (32, 2136035), (40, 1708828), (44, 1553480), (55, 1242784), (71, 962720), (80, 854414), (88, 776740), (110, 621392), (142, 481360), (160, 427207), (176, 388370), (220, 310696), (284, 240680), (352, 194185), (355, 192544), (440, 155348), (547, 124960), (568, 120340), (710, 96272), (781, 87520), (880, 77674), (1094, 62480), (1136, 60170), (1420, 48136), (1562, 43760), (1760, 38837), (2188, 31240), (2272, 30085), (2735, 24992), (2840, 24068), (3124, 21880), (3905, 17504), (4376, 15620), (5470, 12496), (5680, 12034), (6017, 11360), (6248, 10940), (7810, 8752)]