80451560420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7463039}}^1$

素因数の和:7463073

約数の個数: 72

約数和(自身を含む): 214398213120

約数和(自身を除く): 133946652700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 7463039, 14926078, 29852156, 37315195, 52241273, 74630390, 82093429, 104482546, 149260780, 164186858, 208965092, 261206365, 328373716, 365688911, 410467145, 522412730, 574654003, 731377822, 820934290, 1044825460, 1149308006, 1462755644, 1641868580, 1828444555, 2298616012, 2873270015, 3656889110, 4022578021, 5746540030, 7313778220, 8045156042, 11493080060, 16090312084, 20112890105, 40225780210, 80451560420]

約数ペア:

[(1, 80451560420), (2, 40225780210), (4, 20112890105), (5, 16090312084), (7, 11493080060), (10, 8045156042), (11, 7313778220), (14, 5746540030), (20, 4022578021), (22, 3656889110), (28, 2873270015), (35, 2298616012), (44, 1828444555), (49, 1641868580), (55, 1462755644), (70, 1149308006), (77, 1044825460), (98, 820934290), (110, 731377822), (140, 574654003), (154, 522412730), (196, 410467145), (220, 365688911), (245, 328373716), (308, 261206365), (385, 208965092), (490, 164186858), (539, 149260780), (770, 104482546), (980, 82093429), (1078, 74630390), (1540, 52241273), (2156, 37315195), (2695, 29852156), (5390, 14926078), (10780, 7463039)]