40068405

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 82521600

約数和(自身を除く): 42453195

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 79, 85, 117, 135, 153, 195, 221, 237, 255, 289, 351, 395, 459, 585, 663, 711, 765, 867, 1027, 1105, 1185, 1343, 1445, 1755, 1989, 2133, 2295, 2601, 3081, 3315, 3555, 3757, 4029, 4335, 5135, 5967, 6715, 7803, 9243, 9945, 10665, 11271, 12087, 13005, 15405, 17459, 18785, 20145, 22831, 27729, 29835, 33813, 36261, 39015, 46215, 52377, 56355, 60435, 68493, 87295, 101439, 114155, 138645, 157131, 169065, 181305, 205479, 261885, 296803, 342465, 471393, 507195, 616437, 785655, 890409, 1027395, 1484015, 2356965, 2671227, 3082185, 4452045, 8013681, 13356135, 40068405]

約数ペア:

[(1, 40068405), (3, 13356135), (5, 8013681), (9, 4452045), (13, 3082185), (15, 2671227), (17, 2356965), (27, 1484015), (39, 1027395), (45, 890409), (51, 785655), (65, 616437), (79, 507195), (85, 471393), (117, 342465), (135, 296803), (153, 261885), (195, 205479), (221, 181305), (237, 169065), (255, 157131), (289, 138645), (351, 114155), (395, 101439), (459, 87295), (585, 68493), (663, 60435), (711, 56355), (765, 52377), (867, 46215), (1027, 39015), (1105, 36261), (1185, 33813), (1343, 29835), (1445, 27729), (1755, 22831), (1989, 20145), (2133, 18785), (2295, 17459), (2601, 15405), (3081, 13005), (3315, 12087), (3555, 11271), (3757, 10665), (4029, 9945), (4335, 9243), (5135, 7803), (5967, 6715)]