156645245840

素因数分解:

$2^4\times 5^1\times {\mathrm{19333}}^1\times {\mathrm{101281}}^1$

素因数の和:120627

約数の個数: 40

約数和(自身を含む): 364222630968

約数和(自身を除く): 207577385128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19333, 38666, 77332, 96665, 101281, 154664, 193330, 202562, 309328, 386660, 405124, 506405, 773320, 810248, 1012810, 1546640, 1620496, 2025620, 4051240, 8102480, 1958065573, 3916131146, 7832262292, 9790327865, 15664524584, 19580655730, 31329049168, 39161311460, 78322622920, 156645245840]

約数ペア:

[(1, 156645245840), (2, 78322622920), (4, 39161311460), (5, 31329049168), (8, 19580655730), (10, 15664524584), (16, 9790327865), (20, 7832262292), (40, 3916131146), (80, 1958065573), (19333, 8102480), (38666, 4051240), (77332, 2025620), (96665, 1620496), (101281, 1546640), (154664, 1012810), (193330, 810248), (202562, 773320), (309328, 506405), (386660, 405124)]