73761280

素因数分解:

$2^9\times 5^1\times {\mathrm{28813}}^1$

素因数の和:28836

約数の個数: 40

約数和(自身を含む): 176860332

約数和(自身を除く): 103099052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 28813, 57626, 115252, 144065, 230504, 288130, 461008, 576260, 922016, 1152520, 1844032, 2305040, 3688064, 4610080, 7376128, 9220160, 14752256, 18440320, 36880640, 73761280]

約数ペア:

[(1, 73761280), (2, 36880640), (4, 18440320), (5, 14752256), (8, 9220160), (10, 7376128), (16, 4610080), (20, 3688064), (32, 2305040), (40, 1844032), (64, 1152520), (80, 922016), (128, 576260), (160, 461008), (256, 288130), (320, 230504), (512, 144065), (640, 115252), (1280, 57626), (2560, 28813)]