73281280

素因数分解:

$2^8\times 5^1\times {\mathrm{57251}}^1$

素因数の和:57272

約数の個数: 36

約数和(自身を含む): 175534632

約数和(自身を除く): 102253352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 57251, 114502, 229004, 286255, 458008, 572510, 916016, 1145020, 1832032, 2290040, 3664064, 4580080, 7328128, 9160160, 14656256, 18320320, 36640640, 73281280]

約数ペア:

[(1, 73281280), (2, 36640640), (4, 18320320), (5, 14656256), (8, 9160160), (10, 7328128), (16, 4580080), (20, 3664064), (32, 2290040), (40, 1832032), (64, 1145020), (80, 916016), (128, 572510), (160, 458008), (256, 286255), (320, 229004), (640, 114502), (1280, 57251)]