76822520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 178869600

約数和(自身を除く): 102047080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 139, 164, 205, 278, 328, 337, 410, 556, 674, 695, 820, 1112, 1348, 1390, 1640, 1685, 2696, 2780, 3370, 5560, 5699, 6740, 11398, 13480, 13817, 22796, 27634, 28495, 45592, 46843, 55268, 56990, 69085, 93686, 110536, 113980, 138170, 187372, 227960, 234215, 276340, 374744, 468430, 552680, 936860, 1873720, 1920563, 3841126, 7682252, 9602815, 15364504, 19205630, 38411260, 76822520]

約数ペア:

[(1, 76822520), (2, 38411260), (4, 19205630), (5, 15364504), (8, 9602815), (10, 7682252), (20, 3841126), (40, 1920563), (41, 1873720), (82, 936860), (139, 552680), (164, 468430), (205, 374744), (278, 276340), (328, 234215), (337, 227960), (410, 187372), (556, 138170), (674, 113980), (695, 110536), (820, 93686), (1112, 69085), (1348, 56990), (1390, 55268), (1640, 46843), (1685, 45592), (2696, 28495), (2780, 27634), (3370, 22796), (5560, 13817), (5699, 13480), (6740, 11398)]