4872675720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{85847}}^1$

素因数の和:85915

約数の個数: 128

約数和(自身を含む): 16317987840

約数和(自身を除く): 11445312120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 3784, 4730, 5160, 5676, 7095, 9460, 11352, 14190, 18920, 28380, 56760, 85847, 171694, 257541, 343388, 429235, 515082, 686776, 858470, 944317, 1030164, 1287705, 1716940, 1888634, 2060328, 2575410, 2832951, 3433880, 3691421, 3777268, 4721585, 5150820, 5665902, 7382842, 7554536, 9443170, 10301640, 11074263, 11331804, 14164755, 14765684, 18457105, 18886340, 22148526, 22663608, 28329510, 29531368, 36914210, 37772680, 40605631, 44297052, 55371315, 56659020, 73828420, 81211262, 88594104, 110742630, 113318040, 121816893, 147656840, 162422524, 203028155, 221485260, 243633786, 324845048, 406056310, 442970520, 487267572, 609084465, 812112620, 974535144, 1218168930, 1624225240, 2436337860, 4872675720]

約数ペア:

[(1, 4872675720), (2, 2436337860), (3, 1624225240), (4, 1218168930), (5, 974535144), (6, 812112620), (8, 609084465), (10, 487267572), (11, 442970520), (12, 406056310), (15, 324845048), (20, 243633786), (22, 221485260), (24, 203028155), (30, 162422524), (33, 147656840), (40, 121816893), (43, 113318040), (44, 110742630), (55, 88594104), (60, 81211262), (66, 73828420), (86, 56659020), (88, 55371315), (110, 44297052), (120, 40605631), (129, 37772680), (132, 36914210), (165, 29531368), (172, 28329510), (215, 22663608), (220, 22148526), (258, 18886340), (264, 18457105), (330, 14765684), (344, 14164755), (430, 11331804), (440, 11074263), (473, 10301640), (516, 9443170), (645, 7554536), (660, 7382842), (860, 5665902), (946, 5150820), (1032, 4721585), (1290, 3777268), (1320, 3691421), (1419, 3433880), (1720, 2832951), (1892, 2575410), (2365, 2060328), (2580, 1888634), (2838, 1716940), (3784, 1287705), (4730, 1030164), (5160, 944317), (5676, 858470), (7095, 686776), (9460, 515082), (11352, 429235), (14190, 343388), (18920, 257541), (28380, 171694), (56760, 85847)]