163035520

素因数分解:

$2^7\times 5^1\times {\mathrm{269}}^1\times {\mathrm{947}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 391618800

約数和(自身を除く): 228583280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 269, 320, 538, 640, 947, 1076, 1345, 1894, 2152, 2690, 3788, 4304, 4735, 5380, 7576, 8608, 9470, 10760, 15152, 17216, 18940, 21520, 30304, 34432, 37880, 43040, 60608, 75760, 86080, 121216, 151520, 172160, 254743, 303040, 509486, 606080, 1018972, 1273715, 2037944, 2547430, 4075888, 5094860, 8151776, 10189720, 16303552, 20379440, 32607104, 40758880, 81517760, 163035520]

約数ペア:

[(1, 163035520), (2, 81517760), (4, 40758880), (5, 32607104), (8, 20379440), (10, 16303552), (16, 10189720), (20, 8151776), (32, 5094860), (40, 4075888), (64, 2547430), (80, 2037944), (128, 1273715), (160, 1018972), (269, 606080), (320, 509486), (538, 303040), (640, 254743), (947, 172160), (1076, 151520), (1345, 121216), (1894, 86080), (2152, 75760), (2690, 60608), (3788, 43040), (4304, 37880), (4735, 34432), (5380, 30304), (7576, 21520), (8608, 18940), (9470, 17216), (10760, 15152)]