130377920

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2251}}^1$

素因数の和:2449

約数の個数: 56

約数和(自身を含む): 312316368

約数和(自身を除く): 181938448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 905, 1448, 1810, 2251, 2896, 3620, 4502, 5792, 7240, 9004, 11255, 11584, 14480, 18008, 22510, 28960, 36016, 45020, 57920, 72032, 90040, 144064, 180080, 360160, 407431, 720320, 814862, 1629724, 2037155, 3259448, 4074310, 6518896, 8148620, 13037792, 16297240, 26075584, 32594480, 65188960, 130377920]

約数ペア:

[(1, 130377920), (2, 65188960), (4, 32594480), (5, 26075584), (8, 16297240), (10, 13037792), (16, 8148620), (20, 6518896), (32, 4074310), (40, 3259448), (64, 2037155), (80, 1629724), (160, 814862), (181, 720320), (320, 407431), (362, 360160), (724, 180080), (905, 144064), (1448, 90040), (1810, 72032), (2251, 57920), (2896, 45020), (3620, 36016), (4502, 28960), (5792, 22510), (7240, 18008), (9004, 14480), (11255, 11584)]