157045142960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{197551}}^1$

素因数の和:198106

約数の個数: 80

約数和(自身を含む): 385084162560

約数和(自身を除く): 228039019600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 523, 760, 1046, 1520, 2092, 2615, 4184, 5230, 8368, 9937, 10460, 19874, 20920, 39748, 41840, 49685, 79496, 99370, 158992, 197551, 198740, 395102, 397480, 790204, 794960, 987755, 1580408, 1975510, 3160816, 3753469, 3951020, 7506938, 7902040, 15013876, 15804080, 18767345, 30027752, 37534690, 60055504, 75069380, 103319173, 150138760, 206638346, 300277520, 413276692, 516595865, 826553384, 1033191730, 1653106768, 1963064287, 2066383460, 3926128574, 4132766920, 7852257148, 8265533840, 9815321435, 15704514296, 19630642870, 31409028592, 39261285740, 78522571480, 157045142960]

約数ペア:

[(1, 157045142960), (2, 78522571480), (4, 39261285740), (5, 31409028592), (8, 19630642870), (10, 15704514296), (16, 9815321435), (19, 8265533840), (20, 7852257148), (38, 4132766920), (40, 3926128574), (76, 2066383460), (80, 1963064287), (95, 1653106768), (152, 1033191730), (190, 826553384), (304, 516595865), (380, 413276692), (523, 300277520), (760, 206638346), (1046, 150138760), (1520, 103319173), (2092, 75069380), (2615, 60055504), (4184, 37534690), (5230, 30027752), (8368, 18767345), (9937, 15804080), (10460, 15013876), (19874, 7902040), (20920, 7506938), (39748, 3951020), (41840, 3753469), (49685, 3160816), (79496, 1975510), (99370, 1580408), (158992, 987755), (197551, 794960), (198740, 790204), (395102, 397480)]