80353920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41851}}^1$

素因数の和:41873

約数の個数: 64

約数和(自身を含む): 256134240

約数和(自身を除く): 175780320

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, 320, 384, 480, 640, 960, 1920, 41851, 83702, 125553, 167404, 209255, 251106, 334808, 418510, 502212, 627765, 669616, 837020, 1004424, 1255530, 1339232, 1674040, 2008848, 2511060, 2678464, 3348080, 4017696, 5022120, 5356928, 6696160, 8035392, 10044240, 13392320, 16070784, 20088480, 26784640, 40176960, 80353920]

約数ペア:

[(1, 80353920), (2, 40176960), (3, 26784640), (4, 20088480), (5, 16070784), (6, 13392320), (8, 10044240), (10, 8035392), (12, 6696160), (15, 5356928), (16, 5022120), (20, 4017696), (24, 3348080), (30, 2678464), (32, 2511060), (40, 2008848), (48, 1674040), (60, 1339232), (64, 1255530), (80, 1004424), (96, 837020), (120, 669616), (128, 627765), (160, 502212), (192, 418510), (240, 334808), (320, 251106), (384, 209255), (480, 167404), (640, 125553), (960, 83702), (1920, 41851)]