140441840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3257}}^1$

素因数の和:3295

約数の個数: 120

約数和(自身を含む): 414495792

約数和(自身を除く): 274053952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3257, 3920, 4312, 5390, 6160, 6514, 8624, 10780, 13028, 16285, 21560, 22799, 26056, 32570, 35827, 43120, 45598, 52112, 65140, 71654, 91196, 113995, 130280, 143308, 159593, 179135, 182392, 227990, 250789, 260560, 286616, 319186, 358270, 364784, 455980, 501578, 573232, 638372, 716540, 797965, 911960, 1003156, 1253945, 1276744, 1433080, 1595930, 1755523, 1823920, 2006312, 2507890, 2553488, 2866160, 3191860, 3511046, 4012624, 5015780, 6383720, 7022092, 8777615, 10031560, 12767440, 14044184, 17555230, 20063120, 28088368, 35110460, 70220920, 140441840]

約数ペア:

[(1, 140441840), (2, 70220920), (4, 35110460), (5, 28088368), (7, 20063120), (8, 17555230), (10, 14044184), (11, 12767440), (14, 10031560), (16, 8777615), (20, 7022092), (22, 6383720), (28, 5015780), (35, 4012624), (40, 3511046), (44, 3191860), (49, 2866160), (55, 2553488), (56, 2507890), (70, 2006312), (77, 1823920), (80, 1755523), (88, 1595930), (98, 1433080), (110, 1276744), (112, 1253945), (140, 1003156), (154, 911960), (176, 797965), (196, 716540), (220, 638372), (245, 573232), (280, 501578), (308, 455980), (385, 364784), (392, 358270), (440, 319186), (490, 286616), (539, 260560), (560, 250789), (616, 227990), (770, 182392), (784, 179135), (880, 159593), (980, 143308), (1078, 130280), (1232, 113995), (1540, 91196), (1960, 71654), (2156, 65140), (2695, 52112), (3080, 45598), (3257, 43120), (3920, 35827), (4312, 32570), (5390, 26056), (6160, 22799), (6514, 21560), (8624, 16285), (10780, 13028)]