140622720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{10463}}^1$

素因数の和:10492

約数の個数: 128

約数和(自身を含む): 512317440

約数和(自身を除く): 371694720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 10463, 13440, 20926, 31389, 41852, 52315, 62778, 73241, 83704, 104630, 125556, 146482, 156945, 167408, 209260, 219723, 251112, 292964, 313890, 334816, 366205, 418520, 439446, 502224, 585928, 627780, 669632, 732410, 837040, 878892, 1004448, 1098615, 1171856, 1255560, 1339264, 1464820, 1674080, 1757784, 2008896, 2197230, 2343712, 2511120, 2929640, 3348160, 3515568, 4017792, 4394460, 4687424, 5022240, 5859280, 6696320, 7031136, 8788920, 9374848, 10044480, 11718560, 14062272, 17577840, 20088960, 23437120, 28124544, 35155680, 46874240, 70311360, 140622720]

約数ペア:

[(1, 140622720), (2, 70311360), (3, 46874240), (4, 35155680), (5, 28124544), (6, 23437120), (7, 20088960), (8, 17577840), (10, 14062272), (12, 11718560), (14, 10044480), (15, 9374848), (16, 8788920), (20, 7031136), (21, 6696320), (24, 5859280), (28, 5022240), (30, 4687424), (32, 4394460), (35, 4017792), (40, 3515568), (42, 3348160), (48, 2929640), (56, 2511120), (60, 2343712), (64, 2197230), (70, 2008896), (80, 1757784), (84, 1674080), (96, 1464820), (105, 1339264), (112, 1255560), (120, 1171856), (128, 1098615), (140, 1004448), (160, 878892), (168, 837040), (192, 732410), (210, 669632), (224, 627780), (240, 585928), (280, 502224), (320, 439446), (336, 418520), (384, 366205), (420, 334816), (448, 313890), (480, 292964), (560, 251112), (640, 219723), (672, 209260), (840, 167408), (896, 156945), (960, 146482), (1120, 125556), (1344, 104630), (1680, 83704), (1920, 73241), (2240, 62778), (2688, 52315), (3360, 41852), (4480, 31389), (6720, 20926), (10463, 13440)]