156968031420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{987593}}^1$

素因数の和:988491

約数の個数: 72

約数和(自身を含む): 476676070416

約数和(自身を除く): 319708038996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 883, 1766, 2649, 3532, 4415, 5298, 7947, 8830, 10596, 13245, 15894, 17660, 26490, 31788, 39735, 52980, 79470, 158940, 987593, 1975186, 2962779, 3950372, 4937965, 5925558, 8888337, 9875930, 11851116, 14813895, 17776674, 19751860, 29627790, 35553348, 44441685, 59255580, 88883370, 177766740, 872044619, 1744089238, 2616133857, 3488178476, 4360223095, 5232267714, 7848401571, 8720446190, 10464535428, 13080669285, 15696803142, 17440892380, 26161338570, 31393606284, 39242007855, 52322677140, 78484015710, 156968031420]

約数ペア:

[(1, 156968031420), (2, 78484015710), (3, 52322677140), (4, 39242007855), (5, 31393606284), (6, 26161338570), (9, 17440892380), (10, 15696803142), (12, 13080669285), (15, 10464535428), (18, 8720446190), (20, 7848401571), (30, 5232267714), (36, 4360223095), (45, 3488178476), (60, 2616133857), (90, 1744089238), (180, 872044619), (883, 177766740), (1766, 88883370), (2649, 59255580), (3532, 44441685), (4415, 35553348), (5298, 29627790), (7947, 19751860), (8830, 17776674), (10596, 14813895), (13245, 11851116), (15894, 9875930), (17660, 8888337), (26490, 5925558), (31788, 4937965), (39735, 3950372), (52980, 2962779), (79470, 1975186), (158940, 987593)]