157029443840

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{895469}}^1$

素因数の和:895627

約数の個数: 72

約数和(自身を含む): 378880520760

約数和(自身を除く): 221851076920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 548, 640, 685, 1096, 1280, 1370, 2192, 2740, 4384, 5480, 8768, 10960, 17536, 21920, 35072, 43840, 87680, 175360, 895469, 1790938, 3581876, 4477345, 7163752, 8954690, 14327504, 17909380, 28655008, 35818760, 57310016, 71637520, 114620032, 122679253, 143275040, 229240064, 245358506, 286550080, 490717012, 573100160, 613396265, 981434024, 1146200320, 1226792530, 1962868048, 2453585060, 3925736096, 4907170120, 7851472192, 9814340240, 15702944384, 19628680480, 31405888768, 39257360960, 78514721920, 157029443840]

約数ペア:

[(1, 157029443840), (2, 78514721920), (4, 39257360960), (5, 31405888768), (8, 19628680480), (10, 15702944384), (16, 9814340240), (20, 7851472192), (32, 4907170120), (40, 3925736096), (64, 2453585060), (80, 1962868048), (128, 1226792530), (137, 1146200320), (160, 981434024), (256, 613396265), (274, 573100160), (320, 490717012), (548, 286550080), (640, 245358506), (685, 229240064), (1096, 143275040), (1280, 122679253), (1370, 114620032), (2192, 71637520), (2740, 57310016), (4384, 35818760), (5480, 28655008), (8768, 17909380), (10960, 14327504), (17536, 8954690), (21920, 7163752), (35072, 4477345), (43840, 3581876), (87680, 1790938), (175360, 895469)]