71749480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5623}}^1$

素因数の和:5674

約数の個数: 64

約数和(自身を含む): 182217600

約数和(自身を除く): 110468120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 5623, 6380, 11246, 12760, 22492, 28115, 44984, 56230, 61853, 112460, 123706, 163067, 224920, 247412, 309265, 326134, 494824, 618530, 652268, 815335, 1237060, 1304536, 1630670, 1793737, 2474120, 3261340, 3587474, 6522680, 7174948, 8968685, 14349896, 17937370, 35874740, 71749480]

約数ペア:

[(1, 71749480), (2, 35874740), (4, 17937370), (5, 14349896), (8, 8968685), (10, 7174948), (11, 6522680), (20, 3587474), (22, 3261340), (29, 2474120), (40, 1793737), (44, 1630670), (55, 1304536), (58, 1237060), (88, 815335), (110, 652268), (116, 618530), (145, 494824), (220, 326134), (232, 309265), (290, 247412), (319, 224920), (440, 163067), (580, 123706), (638, 112460), (1160, 61853), (1276, 56230), (1595, 44984), (2552, 28115), (3190, 22492), (5623, 12760), (6380, 11246)]