228882160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2179}}^1$

素因数の和:2306

約数の個数: 80

約数和(自身を含む): 579025440

約数和(自身を除く): 350143280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 101, 104, 130, 202, 208, 260, 404, 505, 520, 808, 1010, 1040, 1313, 1616, 2020, 2179, 2626, 4040, 4358, 5252, 6565, 8080, 8716, 10504, 10895, 13130, 17432, 21008, 21790, 26260, 28327, 34864, 43580, 52520, 56654, 87160, 105040, 113308, 141635, 174320, 220079, 226616, 283270, 440158, 453232, 566540, 880316, 1100395, 1133080, 1760632, 2200790, 2266160, 2861027, 3521264, 4401580, 5722054, 8803160, 11444108, 14305135, 17606320, 22888216, 28610270, 45776432, 57220540, 114441080, 228882160]

約数ペア:

[(1, 228882160), (2, 114441080), (4, 57220540), (5, 45776432), (8, 28610270), (10, 22888216), (13, 17606320), (16, 14305135), (20, 11444108), (26, 8803160), (40, 5722054), (52, 4401580), (65, 3521264), (80, 2861027), (101, 2266160), (104, 2200790), (130, 1760632), (202, 1133080), (208, 1100395), (260, 880316), (404, 566540), (505, 453232), (520, 440158), (808, 283270), (1010, 226616), (1040, 220079), (1313, 174320), (1616, 141635), (2020, 113308), (2179, 105040), (2626, 87160), (4040, 56654), (4358, 52520), (5252, 43580), (6565, 34864), (8080, 28327), (8716, 26260), (10504, 21790), (10895, 21008), (13130, 17432)]