156930136960

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1244687}}^1$

素因数の和:1244903

約数の個数: 64

約数和(自身を含む): 377065782720

約数和(自身を除く): 220135645760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 640, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 12608, 15760, 25216, 31520, 63040, 126080, 1244687, 2489374, 4978748, 6223435, 9957496, 12446870, 19914992, 24893740, 39829984, 49787480, 79659968, 99574960, 159319936, 199149920, 245203339, 398299840, 490406678, 796599680, 980813356, 1226016695, 1961626712, 2452033390, 3923253424, 4904066780, 7846506848, 9808133560, 15693013696, 19616267120, 31386027392, 39232534240, 78465068480, 156930136960]

約数ペア:

[(1, 156930136960), (2, 78465068480), (4, 39232534240), (5, 31386027392), (8, 19616267120), (10, 15693013696), (16, 9808133560), (20, 7846506848), (32, 4904066780), (40, 3923253424), (64, 2452033390), (80, 1961626712), (128, 1226016695), (160, 980813356), (197, 796599680), (320, 490406678), (394, 398299840), (640, 245203339), (788, 199149920), (985, 159319936), (1576, 99574960), (1970, 79659968), (3152, 49787480), (3940, 39829984), (6304, 24893740), (7880, 19914992), (12608, 12446870), (15760, 9957496), (25216, 6223435), (31520, 4978748), (63040, 2489374), (126080, 1244687)]