16283680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 46884096

約数和(自身を除く): 30600416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 67, 70, 80, 98, 112, 124, 134, 140, 155, 160, 196, 217, 224, 245, 248, 268, 280, 310, 335, 392, 434, 469, 490, 496, 536, 560, 620, 670, 784, 868, 938, 980, 992, 1072, 1085, 1120, 1240, 1340, 1519, 1568, 1736, 1876, 1960, 2077, 2144, 2170, 2345, 2480, 2680, 3038, 3283, 3472, 3752, 3920, 4154, 4340, 4690, 4960, 5360, 6076, 6566, 6944, 7504, 7595, 7840, 8308, 8680, 9380, 10385, 10720, 12152, 13132, 14539, 15008, 15190, 16415, 16616, 17360, 18760, 20770, 24304, 26264, 29078, 30380, 32830, 33232, 34720, 37520, 41540, 48608, 52528, 58156, 60760, 65660, 66464, 72695, 75040, 83080, 101773, 105056, 116312, 121520, 131320, 145390, 166160, 203546, 232624, 243040, 262640, 290780, 332320, 407092, 465248, 508865, 525280, 581560, 814184, 1017730, 1163120, 1628368, 2035460, 2326240, 3256736, 4070920, 8141840, 16283680]

約数ペア:

[(1, 16283680), (2, 8141840), (4, 4070920), (5, 3256736), (7, 2326240), (8, 2035460), (10, 1628368), (14, 1163120), (16, 1017730), (20, 814184), (28, 581560), (31, 525280), (32, 508865), (35, 465248), (40, 407092), (49, 332320), (56, 290780), (62, 262640), (67, 243040), (70, 232624), (80, 203546), (98, 166160), (112, 145390), (124, 131320), (134, 121520), (140, 116312), (155, 105056), (160, 101773), (196, 83080), (217, 75040), (224, 72695), (245, 66464), (248, 65660), (268, 60760), (280, 58156), (310, 52528), (335, 48608), (392, 41540), (434, 37520), (469, 34720), (490, 33232), (496, 32830), (536, 30380), (560, 29078), (620, 26264), (670, 24304), (784, 20770), (868, 18760), (938, 17360), (980, 16616), (992, 16415), (1072, 15190), (1085, 15008), (1120, 14539), (1240, 13132), (1340, 12152), (1519, 10720), (1568, 10385), (1736, 9380), (1876, 8680), (1960, 8308), (2077, 7840), (2144, 7595), (2170, 7504), (2345, 6944), (2480, 6566), (2680, 6076), (3038, 5360), (3283, 4960), (3472, 4690), (3752, 4340), (3920, 4154)]