77839680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81083}}^1$

素因数の和:81103

約数の個数: 56

約数和(自身を含む): 247144032

約数和(自身を除く): 169304352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81083, 162166, 243249, 324332, 405415, 486498, 648664, 810830, 972996, 1216245, 1297328, 1621660, 1945992, 2432490, 2594656, 3243320, 3891984, 4864980, 5189312, 6486640, 7783968, 9729960, 12973280, 15567936, 19459920, 25946560, 38919840, 77839680]

約数ペア:

[(1, 77839680), (2, 38919840), (3, 25946560), (4, 19459920), (5, 15567936), (6, 12973280), (8, 9729960), (10, 7783968), (12, 6486640), (15, 5189312), (16, 4864980), (20, 3891984), (24, 3243320), (30, 2594656), (32, 2432490), (40, 1945992), (48, 1621660), (60, 1297328), (64, 1216245), (80, 972996), (96, 810830), (120, 648664), (160, 486498), (192, 405415), (240, 324332), (320, 243249), (480, 162166), (960, 81083)]