156914404160

素因数分解:

$2^6\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{380417}}^1$

素因数の和:381723

約数の個数: 56

約数和(自身を含む): 373943285640

約数和(自身を除く): 217028881480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1289, 2578, 5156, 6445, 10312, 12890, 20624, 25780, 41248, 51560, 82496, 103120, 206240, 380417, 412480, 760834, 1521668, 1902085, 3043336, 3804170, 6086672, 7608340, 12173344, 15216680, 24346688, 30433360, 60866720, 121733440, 490357513, 980715026, 1961430052, 2451787565, 3922860104, 4903575130, 7845720208, 9807150260, 15691440416, 19614300520, 31382880832, 39228601040, 78457202080, 156914404160]

約数ペア:

[(1, 156914404160), (2, 78457202080), (4, 39228601040), (5, 31382880832), (8, 19614300520), (10, 15691440416), (16, 9807150260), (20, 7845720208), (32, 4903575130), (40, 3922860104), (64, 2451787565), (80, 1961430052), (160, 980715026), (320, 490357513), (1289, 121733440), (2578, 60866720), (5156, 30433360), (6445, 24346688), (10312, 15216680), (12890, 12173344), (20624, 7608340), (25780, 6086672), (41248, 3804170), (51560, 3043336), (82496, 1902085), (103120, 1521668), (206240, 760834), (380417, 412480)]