77108480

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 186756192

約数和(自身を除く): 109647712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 428, 535, 563, 640, 856, 1070, 1126, 1280, 1712, 2140, 2252, 2815, 3424, 4280, 4504, 5630, 6848, 8560, 9008, 11260, 13696, 17120, 18016, 22520, 27392, 34240, 36032, 45040, 60241, 68480, 72064, 90080, 120482, 136960, 144128, 180160, 240964, 301205, 360320, 481928, 602410, 720640, 963856, 1204820, 1927712, 2409640, 3855424, 4819280, 7710848, 9638560, 15421696, 19277120, 38554240, 77108480]

約数ペア:

[(1, 77108480), (2, 38554240), (4, 19277120), (5, 15421696), (8, 9638560), (10, 7710848), (16, 4819280), (20, 3855424), (32, 2409640), (40, 1927712), (64, 1204820), (80, 963856), (107, 720640), (128, 602410), (160, 481928), (214, 360320), (256, 301205), (320, 240964), (428, 180160), (535, 144128), (563, 136960), (640, 120482), (856, 90080), (1070, 72064), (1126, 68480), (1280, 60241), (1712, 45040), (2140, 36032), (2252, 34240), (2815, 27392), (3424, 22520), (4280, 18016), (4504, 17120), (5630, 13696), (6848, 11260), (8560, 9008)]