157442560

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5591}}^1$

素因数の和:5625

約数の個数: 80

約数和(自身を含む): 411884352

約数和(自身を除く): 254441792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5591, 5632, 7040, 11182, 14080, 22364, 27955, 28160, 44728, 55910, 61501, 89456, 111820, 123002, 178912, 223640, 246004, 307505, 357824, 447280, 492008, 615010, 715648, 894560, 984016, 1230020, 1431296, 1789120, 1968032, 2460040, 2862592, 3578240, 3936064, 4920080, 7156480, 7872128, 9840160, 14312960, 15744256, 19680320, 31488512, 39360640, 78721280, 157442560]

約数ペア:

[(1, 157442560), (2, 78721280), (4, 39360640), (5, 31488512), (8, 19680320), (10, 15744256), (11, 14312960), (16, 9840160), (20, 7872128), (22, 7156480), (32, 4920080), (40, 3936064), (44, 3578240), (55, 2862592), (64, 2460040), (80, 1968032), (88, 1789120), (110, 1431296), (128, 1230020), (160, 984016), (176, 894560), (220, 715648), (256, 615010), (320, 492008), (352, 447280), (440, 357824), (512, 307505), (640, 246004), (704, 223640), (880, 178912), (1280, 123002), (1408, 111820), (1760, 89456), (2560, 61501), (2816, 55910), (3520, 44728), (5591, 28160), (5632, 27955), (7040, 22364), (11182, 14080)]