156787191320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5237}}^1\times {\mathrm{44027}}^1$

素因数の和:49292

約数の個数: 64

約数和(自身を含む): 373602235680

約数和(自身を除く): 216815044360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 5237, 10474, 20948, 26185, 41896, 44027, 52370, 88054, 89029, 104740, 176108, 178058, 209480, 220135, 352216, 356116, 440270, 445145, 712232, 748459, 880540, 890290, 1496918, 1761080, 1780580, 2993836, 3561160, 3742295, 5987672, 7484590, 14969180, 29938360, 230569399, 461138798, 922277596, 1152846995, 1844555192, 2305693990, 3919679783, 4611387980, 7839359566, 9222775960, 15678719132, 19598398915, 31357438264, 39196797830, 78393595660, 156787191320]

約数ペア:

[(1, 156787191320), (2, 78393595660), (4, 39196797830), (5, 31357438264), (8, 19598398915), (10, 15678719132), (17, 9222775960), (20, 7839359566), (34, 4611387980), (40, 3919679783), (68, 2305693990), (85, 1844555192), (136, 1152846995), (170, 922277596), (340, 461138798), (680, 230569399), (5237, 29938360), (10474, 14969180), (20948, 7484590), (26185, 5987672), (41896, 3742295), (44027, 3561160), (52370, 2993836), (88054, 1780580), (89029, 1761080), (104740, 1496918), (176108, 890290), (178058, 880540), (209480, 748459), (220135, 712232), (352216, 445145), (356116, 440270)]