77725680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{337}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 249711696

約数和(自身を除く): 171986016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 337, 372, 465, 496, 620, 674, 744, 930, 961, 1011, 1240, 1348, 1488, 1685, 1860, 1922, 2022, 2480, 2696, 2883, 3370, 3720, 3844, 4044, 4805, 5055, 5392, 5766, 6740, 7440, 7688, 8088, 9610, 10110, 10447, 11532, 13480, 14415, 15376, 16176, 19220, 20220, 20894, 23064, 26960, 28830, 31341, 38440, 40440, 41788, 46128, 52235, 57660, 62682, 76880, 80880, 83576, 104470, 115320, 125364, 156705, 167152, 208940, 230640, 250728, 313410, 323857, 417880, 501456, 626820, 647714, 835760, 971571, 1253640, 1295428, 1619285, 1943142, 2507280, 2590856, 3238570, 3886284, 4857855, 5181712, 6477140, 7772568, 9715710, 12954280, 15545136, 19431420, 25908560, 38862840, 77725680]

約数ペア:

[(1, 77725680), (2, 38862840), (3, 25908560), (4, 19431420), (5, 15545136), (6, 12954280), (8, 9715710), (10, 7772568), (12, 6477140), (15, 5181712), (16, 4857855), (20, 3886284), (24, 3238570), (30, 2590856), (31, 2507280), (40, 1943142), (48, 1619285), (60, 1295428), (62, 1253640), (80, 971571), (93, 835760), (120, 647714), (124, 626820), (155, 501456), (186, 417880), (240, 323857), (248, 313410), (310, 250728), (337, 230640), (372, 208940), (465, 167152), (496, 156705), (620, 125364), (674, 115320), (744, 104470), (930, 83576), (961, 80880), (1011, 76880), (1240, 62682), (1348, 57660), (1488, 52235), (1685, 46128), (1860, 41788), (1922, 40440), (2022, 38440), (2480, 31341), (2696, 28830), (2883, 26960), (3370, 23064), (3720, 20894), (3844, 20220), (4044, 19220), (4805, 16176), (5055, 15376), (5392, 14415), (5766, 13480), (6740, 11532), (7440, 10447), (7688, 10110), (8088, 9610)]