8756901080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1681

約数の個数: 96

約数和(自身を含む): 20502907920

約数和(自身を除く): 11746006840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 157, 248, 310, 314, 620, 628, 785, 961, 1240, 1256, 1451, 1570, 1922, 2902, 3140, 3844, 4805, 4867, 5804, 6280, 7255, 7688, 9610, 9734, 11608, 14510, 19220, 19468, 24335, 29020, 38440, 38936, 44981, 48670, 58040, 89962, 97340, 150877, 179924, 194680, 224905, 227807, 301754, 359848, 449810, 455614, 603508, 754385, 899620, 911228, 1139035, 1207016, 1394411, 1508770, 1799240, 1822456, 2278070, 2788822, 3017540, 4556140, 5577644, 6035080, 6972055, 7062017, 9112280, 11155288, 13944110, 14124034, 27888220, 28248068, 35310085, 55776440, 56496136, 70620170, 141240340, 218922527, 282480680, 437845054, 875690108, 1094612635, 1751380216, 2189225270, 4378450540, 8756901080]

約数ペア:

[(1, 8756901080), (2, 4378450540), (4, 2189225270), (5, 1751380216), (8, 1094612635), (10, 875690108), (20, 437845054), (31, 282480680), (40, 218922527), (62, 141240340), (124, 70620170), (155, 56496136), (157, 55776440), (248, 35310085), (310, 28248068), (314, 27888220), (620, 14124034), (628, 13944110), (785, 11155288), (961, 9112280), (1240, 7062017), (1256, 6972055), (1451, 6035080), (1570, 5577644), (1922, 4556140), (2902, 3017540), (3140, 2788822), (3844, 2278070), (4805, 1822456), (4867, 1799240), (5804, 1508770), (6280, 1394411), (7255, 1207016), (7688, 1139035), (9610, 911228), (9734, 899620), (11608, 754385), (14510, 603508), (19220, 455614), (19468, 449810), (24335, 359848), (29020, 301754), (38440, 227807), (38936, 224905), (44981, 194680), (48670, 179924), (58040, 150877), (89962, 97340)]