171836080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1454

約数の個数: 80

約数和(自身を含む): 433972224

約数和(自身を除く): 262136144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1301, 1651, 2032, 2540, 2602, 3302, 5080, 5204, 6505, 6604, 8255, 10160, 10408, 13010, 13208, 16510, 16913, 20816, 26020, 26416, 33020, 33826, 52040, 66040, 67652, 84565, 104080, 132080, 135304, 165227, 169130, 270608, 330454, 338260, 660908, 676520, 826135, 1321816, 1353040, 1652270, 2147951, 2643632, 3304540, 4295902, 6609080, 8591804, 10739755, 13218160, 17183608, 21479510, 34367216, 42959020, 85918040, 171836080]

約数ペア:

[(1, 171836080), (2, 85918040), (4, 42959020), (5, 34367216), (8, 21479510), (10, 17183608), (13, 13218160), (16, 10739755), (20, 8591804), (26, 6609080), (40, 4295902), (52, 3304540), (65, 2643632), (80, 2147951), (104, 1652270), (127, 1353040), (130, 1321816), (208, 826135), (254, 676520), (260, 660908), (508, 338260), (520, 330454), (635, 270608), (1016, 169130), (1040, 165227), (1270, 135304), (1301, 132080), (1651, 104080), (2032, 84565), (2540, 67652), (2602, 66040), (3302, 52040), (5080, 33826), (5204, 33020), (6505, 26416), (6604, 26020), (8255, 20816), (10160, 16913), (10408, 16510), (13010, 13208)]