8555338120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{1277}}^1$

素因数の和:1703

約数の個数: 128

約数和(自身を含む): 22393013760

約数和(自身を除く): 13837675640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 337, 355, 497, 568, 674, 710, 994, 1277, 1348, 1420, 1685, 1988, 2359, 2485, 2554, 2696, 2840, 3370, 3976, 4718, 4970, 5108, 6385, 6740, 8939, 9436, 9940, 10216, 11795, 12770, 13480, 17878, 18872, 19880, 23590, 23927, 25540, 35756, 44695, 47180, 47854, 51080, 71512, 89390, 90667, 94360, 95708, 119635, 167489, 178780, 181334, 191416, 239270, 334978, 357560, 362668, 430349, 453335, 478540, 634669, 669956, 725336, 837445, 860698, 906670, 957080, 1269338, 1339912, 1674890, 1721396, 1813340, 2151745, 2538676, 3012443, 3173345, 3349780, 3442792, 3626680, 4303490, 5077352, 6024886, 6346690, 6699560, 8606980, 12049772, 12693380, 15062215, 17213960, 24099544, 25386760, 30124430, 30554779, 60248860, 61109558, 120497720, 122219116, 152773895, 213883453, 244438232, 305547790, 427766906, 611095580, 855533812, 1069417265, 1222191160, 1711067624, 2138834530, 4277669060, 8555338120]

約数ペア:

[(1, 8555338120), (2, 4277669060), (4, 2138834530), (5, 1711067624), (7, 1222191160), (8, 1069417265), (10, 855533812), (14, 611095580), (20, 427766906), (28, 305547790), (35, 244438232), (40, 213883453), (56, 152773895), (70, 122219116), (71, 120497720), (140, 61109558), (142, 60248860), (280, 30554779), (284, 30124430), (337, 25386760), (355, 24099544), (497, 17213960), (568, 15062215), (674, 12693380), (710, 12049772), (994, 8606980), (1277, 6699560), (1348, 6346690), (1420, 6024886), (1685, 5077352), (1988, 4303490), (2359, 3626680), (2485, 3442792), (2554, 3349780), (2696, 3173345), (2840, 3012443), (3370, 2538676), (3976, 2151745), (4718, 1813340), (4970, 1721396), (5108, 1674890), (6385, 1339912), (6740, 1269338), (8939, 957080), (9436, 906670), (9940, 860698), (10216, 837445), (11795, 725336), (12770, 669956), (13480, 634669), (17878, 478540), (18872, 453335), (19880, 430349), (23590, 362668), (23927, 357560), (25540, 334978), (35756, 239270), (44695, 191416), (47180, 181334), (47854, 178780), (51080, 167489), (71512, 119635), (89390, 95708), (90667, 94360)]