168038720

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3833}}^1$

素因数の和:3987

約数の個数: 56

約数和(自身を含む): 403168104

約数和(自身を除く): 235129384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2192, 2740, 3833, 4384, 5480, 7666, 8768, 10960, 15332, 19165, 21920, 30664, 38330, 43840, 61328, 76660, 122656, 153320, 245312, 306640, 525121, 613280, 1050242, 1226560, 2100484, 2625605, 4200968, 5251210, 8401936, 10502420, 16803872, 21004840, 33607744, 42009680, 84019360, 168038720]

約数ペア:

[(1, 168038720), (2, 84019360), (4, 42009680), (5, 33607744), (8, 21004840), (10, 16803872), (16, 10502420), (20, 8401936), (32, 5251210), (40, 4200968), (64, 2625605), (80, 2100484), (137, 1226560), (160, 1050242), (274, 613280), (320, 525121), (548, 306640), (685, 245312), (1096, 153320), (1370, 122656), (2192, 76660), (2740, 61328), (3833, 43840), (4384, 38330), (5480, 30664), (7666, 21920), (8768, 19165), (10960, 15332)]