68610520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 184032000

約数和(自身を除く): 115421480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 110, 116, 145, 152, 190, 209, 220, 232, 283, 290, 319, 380, 418, 440, 551, 566, 580, 638, 760, 836, 1045, 1102, 1132, 1160, 1276, 1415, 1595, 1672, 2090, 2204, 2264, 2552, 2755, 2830, 3113, 3190, 4180, 4408, 5377, 5510, 5660, 6061, 6226, 6380, 8207, 8360, 10754, 11020, 11320, 12122, 12452, 12760, 15565, 16414, 21508, 22040, 24244, 24904, 26885, 30305, 31130, 32828, 41035, 43016, 48488, 53770, 59147, 60610, 62260, 65656, 82070, 90277, 107540, 118294, 121220, 124520, 155933, 164140, 180554, 215080, 236588, 242440, 295735, 311866, 328280, 361108, 451385, 473176, 591470, 623732, 722216, 779665, 902770, 1182940, 1247464, 1559330, 1715263, 1805540, 2365880, 3118660, 3430526, 3611080, 6237320, 6861052, 8576315, 13722104, 17152630, 34305260, 68610520]

約数ペア:

[(1, 68610520), (2, 34305260), (4, 17152630), (5, 13722104), (8, 8576315), (10, 6861052), (11, 6237320), (19, 3611080), (20, 3430526), (22, 3118660), (29, 2365880), (38, 1805540), (40, 1715263), (44, 1559330), (55, 1247464), (58, 1182940), (76, 902770), (88, 779665), (95, 722216), (110, 623732), (116, 591470), (145, 473176), (152, 451385), (190, 361108), (209, 328280), (220, 311866), (232, 295735), (283, 242440), (290, 236588), (319, 215080), (380, 180554), (418, 164140), (440, 155933), (551, 124520), (566, 121220), (580, 118294), (638, 107540), (760, 90277), (836, 82070), (1045, 65656), (1102, 62260), (1132, 60610), (1160, 59147), (1276, 53770), (1415, 48488), (1595, 43016), (1672, 41035), (2090, 32828), (2204, 31130), (2264, 30305), (2552, 26885), (2755, 24904), (2830, 24244), (3113, 22040), (3190, 21508), (4180, 16414), (4408, 15565), (5377, 12760), (5510, 12452), (5660, 12122), (6061, 11320), (6226, 11020), (6380, 10754), (8207, 8360)]