76980480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20047}}^1$

素因数の和:20071

約数の個数: 72

約数和(自身を含む): 245868672

約数和(自身を除く): 168888192

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 20047, 40094, 60141, 80188, 100235, 120282, 160376, 200470, 240564, 300705, 320752, 400940, 481128, 601410, 641504, 801880, 962256, 1202820, 1283008, 1603760, 1924512, 2405640, 2566016, 3207520, 3849024, 4811280, 5132032, 6415040, 7698048, 9622560, 12830080, 15396096, 19245120, 25660160, 38490240, 76980480]

約数ペア:

[(1, 76980480), (2, 38490240), (3, 25660160), (4, 19245120), (5, 15396096), (6, 12830080), (8, 9622560), (10, 7698048), (12, 6415040), (15, 5132032), (16, 4811280), (20, 3849024), (24, 3207520), (30, 2566016), (32, 2405640), (40, 1924512), (48, 1603760), (60, 1283008), (64, 1202820), (80, 962256), (96, 801880), (120, 641504), (128, 601410), (160, 481128), (192, 400940), (240, 320752), (256, 300705), (320, 240564), (384, 200470), (480, 160376), (640, 120282), (768, 100235), (960, 80188), (1280, 60141), (1920, 40094), (3840, 20047)]