7636720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 21873600

約数和(自身を除く): 14236880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1049, 1456, 1820, 2098, 3640, 4196, 5245, 7280, 7343, 8392, 10490, 13637, 14686, 16784, 20980, 27274, 29372, 36715, 41960, 54548, 58744, 68185, 73430, 83920, 95459, 109096, 117488, 136370, 146860, 190918, 218192, 272740, 293720, 381836, 477295, 545480, 587440, 763672, 954590, 1090960, 1527344, 1909180, 3818360, 7636720]

約数ペア:

[(1, 7636720), (2, 3818360), (4, 1909180), (5, 1527344), (7, 1090960), (8, 954590), (10, 763672), (13, 587440), (14, 545480), (16, 477295), (20, 381836), (26, 293720), (28, 272740), (35, 218192), (40, 190918), (52, 146860), (56, 136370), (65, 117488), (70, 109096), (80, 95459), (91, 83920), (104, 73430), (112, 68185), (130, 58744), (140, 54548), (182, 41960), (208, 36715), (260, 29372), (280, 27274), (364, 20980), (455, 16784), (520, 14686), (560, 13637), (728, 10490), (910, 8392), (1040, 7343), (1049, 7280), (1456, 5245), (1820, 4196), (2098, 3640)]