155568080

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7229}}^1$

素因数の和:7511

約数の個数: 40

約数和(自身を含む): 363090600

約数和(自身を除く): 207522520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 7229, 10760, 14458, 21520, 28916, 36145, 57832, 72290, 115664, 144580, 289160, 578320, 1944601, 3889202, 7778404, 9723005, 15556808, 19446010, 31113616, 38892020, 77784040, 155568080]

約数ペア:

[(1, 155568080), (2, 77784040), (4, 38892020), (5, 31113616), (8, 19446010), (10, 15556808), (16, 9723005), (20, 7778404), (40, 3889202), (80, 1944601), (269, 578320), (538, 289160), (1076, 144580), (1345, 115664), (2152, 72290), (2690, 57832), (4304, 36145), (5380, 28916), (7229, 21520), (10760, 14458)]