80252480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3257}}^1$

素因数の和:3292

約数の個数: 112

約数和(自身を含む): 238329216

約数和(自身を除く): 158076736

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3257, 3520, 4928, 6160, 6514, 12320, 13028, 16285, 22799, 24640, 26056, 32570, 35827, 45598, 52112, 65140, 71654, 91196, 104224, 113995, 130280, 143308, 179135, 182392, 208448, 227990, 250789, 260560, 286616, 358270, 364784, 455980, 501578, 521120, 573232, 716540, 729568, 911960, 1003156, 1042240, 1146464, 1253945, 1433080, 1459136, 1823920, 2006312, 2292928, 2507890, 2866160, 3647840, 4012624, 5015780, 5732320, 7295680, 8025248, 10031560, 11464640, 16050496, 20063120, 40126240, 80252480]

約数ペア:

[(1, 80252480), (2, 40126240), (4, 20063120), (5, 16050496), (7, 11464640), (8, 10031560), (10, 8025248), (11, 7295680), (14, 5732320), (16, 5015780), (20, 4012624), (22, 3647840), (28, 2866160), (32, 2507890), (35, 2292928), (40, 2006312), (44, 1823920), (55, 1459136), (56, 1433080), (64, 1253945), (70, 1146464), (77, 1042240), (80, 1003156), (88, 911960), (110, 729568), (112, 716540), (140, 573232), (154, 521120), (160, 501578), (176, 455980), (220, 364784), (224, 358270), (280, 286616), (308, 260560), (320, 250789), (352, 227990), (385, 208448), (440, 182392), (448, 179135), (560, 143308), (616, 130280), (704, 113995), (770, 104224), (880, 91196), (1120, 71654), (1232, 65140), (1540, 52112), (1760, 45598), (2240, 35827), (2464, 32570), (3080, 26056), (3257, 24640), (3520, 22799), (4928, 16285), (6160, 13028), (6514, 12320)]