68356480

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 170576640

約数和(自身を除く): 102220160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 127, 128, 145, 160, 232, 254, 290, 320, 464, 508, 580, 635, 640, 841, 928, 1016, 1160, 1270, 1682, 1856, 2032, 2320, 2540, 3364, 3683, 3712, 4064, 4205, 4640, 5080, 6728, 7366, 8128, 8410, 9280, 10160, 13456, 14732, 16256, 16820, 18415, 18560, 20320, 26912, 29464, 33640, 36830, 40640, 53824, 58928, 67280, 73660, 81280, 106807, 107648, 117856, 134560, 147320, 213614, 235712, 269120, 294640, 427228, 471424, 534035, 538240, 589280, 854456, 1068070, 1178560, 1708912, 2136140, 2357120, 3417824, 4272280, 6835648, 8544560, 13671296, 17089120, 34178240, 68356480]

約数ペア:

[(1, 68356480), (2, 34178240), (4, 17089120), (5, 13671296), (8, 8544560), (10, 6835648), (16, 4272280), (20, 3417824), (29, 2357120), (32, 2136140), (40, 1708912), (58, 1178560), (64, 1068070), (80, 854456), (116, 589280), (127, 538240), (128, 534035), (145, 471424), (160, 427228), (232, 294640), (254, 269120), (290, 235712), (320, 213614), (464, 147320), (508, 134560), (580, 117856), (635, 107648), (640, 106807), (841, 81280), (928, 73660), (1016, 67280), (1160, 58928), (1270, 53824), (1682, 40640), (1856, 36830), (2032, 33640), (2320, 29464), (2540, 26912), (3364, 20320), (3683, 18560), (3712, 18415), (4064, 16820), (4205, 16256), (4640, 14732), (5080, 13456), (6728, 10160), (7366, 9280), (8128, 8410)]