55740720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{33179}}^1$

素因数の和:33202

約数の個数: 80

約数和(自身を含む): 197487360

約数和(自身を除く): 141746640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 33179, 66358, 99537, 132716, 165895, 199074, 232253, 265432, 331790, 398148, 464506, 497685, 530864, 663580, 696759, 796296, 929012, 995370, 1161265, 1327160, 1393518, 1592592, 1858024, 1990740, 2322530, 2654320, 2787036, 3483795, 3716048, 3981480, 4645060, 5574072, 6967590, 7962960, 9290120, 11148144, 13935180, 18580240, 27870360, 55740720]

約数ペア:

[(1, 55740720), (2, 27870360), (3, 18580240), (4, 13935180), (5, 11148144), (6, 9290120), (7, 7962960), (8, 6967590), (10, 5574072), (12, 4645060), (14, 3981480), (15, 3716048), (16, 3483795), (20, 2787036), (21, 2654320), (24, 2322530), (28, 1990740), (30, 1858024), (35, 1592592), (40, 1393518), (42, 1327160), (48, 1161265), (56, 995370), (60, 929012), (70, 796296), (80, 696759), (84, 663580), (105, 530864), (112, 497685), (120, 464506), (140, 398148), (168, 331790), (210, 265432), (240, 232253), (280, 199074), (336, 165895), (420, 132716), (560, 99537), (840, 66358), (1680, 33179)]