77468640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:912

約数の個数: 96

約数和(自身を含む): 245379456

約数和(自身を除く): 167910816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 251, 480, 502, 643, 753, 1004, 1255, 1286, 1506, 1929, 2008, 2510, 2572, 3012, 3215, 3765, 3858, 4016, 5020, 5144, 6024, 6430, 7530, 7716, 8032, 9645, 10040, 10288, 12048, 12860, 15060, 15432, 19290, 20080, 20576, 24096, 25720, 30120, 30864, 38580, 40160, 51440, 60240, 61728, 77160, 102880, 120480, 154320, 161393, 308640, 322786, 484179, 645572, 806965, 968358, 1291144, 1613930, 1936716, 2420895, 2582288, 3227860, 3873432, 4841790, 5164576, 6455720, 7746864, 9683580, 12911440, 15493728, 19367160, 25822880, 38734320, 77468640]

約数ペア:

[(1, 77468640), (2, 38734320), (3, 25822880), (4, 19367160), (5, 15493728), (6, 12911440), (8, 9683580), (10, 7746864), (12, 6455720), (15, 5164576), (16, 4841790), (20, 3873432), (24, 3227860), (30, 2582288), (32, 2420895), (40, 1936716), (48, 1613930), (60, 1291144), (80, 968358), (96, 806965), (120, 645572), (160, 484179), (240, 322786), (251, 308640), (480, 161393), (502, 154320), (643, 120480), (753, 102880), (1004, 77160), (1255, 61728), (1286, 60240), (1506, 51440), (1929, 40160), (2008, 38580), (2510, 30864), (2572, 30120), (3012, 25720), (3215, 24096), (3765, 20576), (3858, 20080), (4016, 19290), (5020, 15432), (5144, 15060), (6024, 12860), (6430, 12048), (7530, 10288), (7716, 10040), (8032, 9645)]