61547840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 158008320

約数和(自身を除く): 96460480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 152, 160, 190, 191, 212, 265, 304, 320, 380, 382, 424, 530, 608, 760, 764, 848, 955, 1007, 1060, 1216, 1520, 1528, 1696, 1910, 2014, 2120, 3040, 3056, 3392, 3629, 3820, 4028, 4240, 5035, 6080, 6112, 7258, 7640, 8056, 8480, 10070, 10123, 12224, 14516, 15280, 16112, 16960, 18145, 20140, 20246, 29032, 30560, 32224, 36290, 40280, 40492, 50615, 58064, 61120, 64448, 72580, 80560, 80984, 101230, 116128, 145160, 161120, 161968, 192337, 202460, 232256, 290320, 322240, 323936, 384674, 404920, 580640, 647872, 769348, 809840, 961685, 1161280, 1538696, 1619680, 1923370, 3077392, 3239360, 3846740, 6154784, 7693480, 12309568, 15386960, 30773920, 61547840]

約数ペア:

[(1, 61547840), (2, 30773920), (4, 15386960), (5, 12309568), (8, 7693480), (10, 6154784), (16, 3846740), (19, 3239360), (20, 3077392), (32, 1923370), (38, 1619680), (40, 1538696), (53, 1161280), (64, 961685), (76, 809840), (80, 769348), (95, 647872), (106, 580640), (152, 404920), (160, 384674), (190, 323936), (191, 322240), (212, 290320), (265, 232256), (304, 202460), (320, 192337), (380, 161968), (382, 161120), (424, 145160), (530, 116128), (608, 101230), (760, 80984), (764, 80560), (848, 72580), (955, 64448), (1007, 61120), (1060, 58064), (1216, 50615), (1520, 40492), (1528, 40280), (1696, 36290), (1910, 32224), (2014, 30560), (2120, 29032), (3040, 20246), (3056, 20140), (3392, 18145), (3629, 16960), (3820, 16112), (4028, 15280), (4240, 14516), (5035, 12224), (6080, 10123), (6112, 10070), (7258, 8480), (7640, 8056)]