152704480

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6079}}^1$

素因数の和:6251

約数の個数: 48

約数和(自身を含む): 363121920

約数和(自身を除く): 210417440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 5024, 6079, 6280, 12158, 12560, 24316, 25120, 30395, 48632, 60790, 97264, 121580, 194528, 243160, 486320, 954403, 972640, 1908806, 3817612, 4772015, 7635224, 9544030, 15270448, 19088060, 30540896, 38176120, 76352240, 152704480]

約数ペア:

[(1, 152704480), (2, 76352240), (4, 38176120), (5, 30540896), (8, 19088060), (10, 15270448), (16, 9544030), (20, 7635224), (32, 4772015), (40, 3817612), (80, 1908806), (157, 972640), (160, 954403), (314, 486320), (628, 243160), (785, 194528), (1256, 121580), (1570, 97264), (2512, 60790), (3140, 48632), (5024, 30395), (6079, 25120), (6280, 24316), (12158, 12560)]