68138560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1644

約数の個数: 112

約数和(自身を含む): 195315840

約数和(自身を除く): 127177280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 1601, 2128, 2240, 2660, 3040, 3202, 4256, 5320, 6080, 6404, 8005, 8512, 10640, 11207, 12808, 16010, 21280, 22414, 25616, 30419, 32020, 42560, 44828, 51232, 56035, 60838, 64040, 89656, 102464, 112070, 121676, 128080, 152095, 179312, 212933, 224140, 243352, 256160, 304190, 358624, 425866, 448280, 486704, 512320, 608380, 717248, 851732, 896560, 973408, 1064665, 1216760, 1703464, 1793120, 1946816, 2129330, 2433520, 3406928, 3586240, 4258660, 4867040, 6813856, 8517320, 9734080, 13627712, 17034640, 34069280, 68138560]

約数ペア:

[(1, 68138560), (2, 34069280), (4, 17034640), (5, 13627712), (7, 9734080), (8, 8517320), (10, 6813856), (14, 4867040), (16, 4258660), (19, 3586240), (20, 3406928), (28, 2433520), (32, 2129330), (35, 1946816), (38, 1793120), (40, 1703464), (56, 1216760), (64, 1064665), (70, 973408), (76, 896560), (80, 851732), (95, 717248), (112, 608380), (133, 512320), (140, 486704), (152, 448280), (160, 425866), (190, 358624), (224, 304190), (266, 256160), (280, 243352), (304, 224140), (320, 212933), (380, 179312), (448, 152095), (532, 128080), (560, 121676), (608, 112070), (665, 102464), (760, 89656), (1064, 64040), (1120, 60838), (1216, 56035), (1330, 51232), (1520, 44828), (1601, 42560), (2128, 32020), (2240, 30419), (2660, 25616), (3040, 22414), (3202, 21280), (4256, 16010), (5320, 12808), (6080, 11207), (6404, 10640), (8005, 8512)]