180462688

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1716

約数の個数: 72

約数和(自身を含む): 419371344

約数和(自身を除く): 238908656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 784, 994, 1136, 1568, 1621, 1988, 2272, 3242, 3479, 3976, 6484, 6958, 7952, 11347, 12968, 13916, 15904, 22694, 25936, 27832, 45388, 51872, 55664, 79429, 90776, 111328, 115091, 158858, 181552, 230182, 317716, 363104, 460364, 635432, 805637, 920728, 1270864, 1611274, 1841456, 2541728, 3222548, 3682912, 5639459, 6445096, 11278918, 12890192, 22557836, 25780384, 45115672, 90231344, 180462688]

約数ペア:

[(1, 180462688), (2, 90231344), (4, 45115672), (7, 25780384), (8, 22557836), (14, 12890192), (16, 11278918), (28, 6445096), (32, 5639459), (49, 3682912), (56, 3222548), (71, 2541728), (98, 1841456), (112, 1611274), (142, 1270864), (196, 920728), (224, 805637), (284, 635432), (392, 460364), (497, 363104), (568, 317716), (784, 230182), (994, 181552), (1136, 158858), (1568, 115091), (1621, 111328), (1988, 90776), (2272, 79429), (3242, 55664), (3479, 51872), (3976, 45388), (6484, 27832), (6958, 25936), (7952, 22694), (11347, 15904), (12968, 13916)]