128576420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48337}}^1$

素因数の和:48372

約数の個数: 48

約数和(自身を含む): 324831360

約数和(自身を除く): 196254940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 48337, 96674, 193348, 241685, 338359, 483370, 676718, 918403, 966740, 1353436, 1691795, 1836806, 3383590, 3673612, 4592015, 6428821, 6767180, 9184030, 12857642, 18368060, 25715284, 32144105, 64288210, 128576420]

約数ペア:

[(1, 128576420), (2, 64288210), (4, 32144105), (5, 25715284), (7, 18368060), (10, 12857642), (14, 9184030), (19, 6767180), (20, 6428821), (28, 4592015), (35, 3673612), (38, 3383590), (70, 1836806), (76, 1691795), (95, 1353436), (133, 966740), (140, 918403), (190, 676718), (266, 483370), (380, 338359), (532, 241685), (665, 193348), (1330, 96674), (2660, 48337)]