76628480

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 80

約数和(自身を含む): 188927640

約数和(自身を除く): 112299160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 809, 1184, 1280, 1480, 1618, 2368, 2560, 2960, 3236, 4045, 4736, 5920, 6472, 8090, 9472, 11840, 12944, 16180, 18944, 23680, 25888, 29933, 32360, 47360, 51776, 59866, 64720, 94720, 103552, 119732, 129440, 149665, 207104, 239464, 258880, 299330, 414208, 478928, 517760, 598660, 957856, 1035520, 1197320, 1915712, 2071040, 2394640, 3831424, 4789280, 7662848, 9578560, 15325696, 19157120, 38314240, 76628480]

約数ペア:

[(1, 76628480), (2, 38314240), (4, 19157120), (5, 15325696), (8, 9578560), (10, 7662848), (16, 4789280), (20, 3831424), (32, 2394640), (37, 2071040), (40, 1915712), (64, 1197320), (74, 1035520), (80, 957856), (128, 598660), (148, 517760), (160, 478928), (185, 414208), (256, 299330), (296, 258880), (320, 239464), (370, 207104), (512, 149665), (592, 129440), (640, 119732), (740, 103552), (809, 94720), (1184, 64720), (1280, 59866), (1480, 51776), (1618, 47360), (2368, 32360), (2560, 29933), (2960, 25888), (3236, 23680), (4045, 18944), (4736, 16180), (5920, 12944), (6472, 11840), (8090, 9472)]