80457916672

素因数分解:

$2^8\times 7^1\times {\mathrm{179}}^1\times {\mathrm{250829}}^1$

素因数の和:251031

約数の個数: 72

約数和(自身を含む): 184570747200

約数和(自身を除く): 104112830528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 179, 224, 256, 358, 448, 716, 896, 1253, 1432, 1792, 2506, 2864, 5012, 5728, 10024, 11456, 20048, 22912, 40096, 45824, 80192, 160384, 250829, 320768, 501658, 1003316, 1755803, 2006632, 3511606, 4013264, 7023212, 8026528, 14046424, 16053056, 28092848, 32106112, 44898391, 56185696, 64212224, 89796782, 112371392, 179593564, 224742784, 314288737, 359187128, 449485568, 628577474, 718374256, 1257154948, 1436748512, 2514309896, 2873497024, 5028619792, 5746994048, 10057239584, 11493988096, 20114479168, 40228958336, 80457916672]

約数ペア:

[(1, 80457916672), (2, 40228958336), (4, 20114479168), (7, 11493988096), (8, 10057239584), (14, 5746994048), (16, 5028619792), (28, 2873497024), (32, 2514309896), (56, 1436748512), (64, 1257154948), (112, 718374256), (128, 628577474), (179, 449485568), (224, 359187128), (256, 314288737), (358, 224742784), (448, 179593564), (716, 112371392), (896, 89796782), (1253, 64212224), (1432, 56185696), (1792, 44898391), (2506, 32106112), (2864, 28092848), (5012, 16053056), (5728, 14046424), (10024, 8026528), (11456, 7023212), (20048, 4013264), (22912, 3511606), (40096, 2006632), (45824, 1755803), (80192, 1003316), (160384, 501658), (250829, 320768)]