61419120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{36559}}^1$

素因数の和:36582

約数の個数: 80

約数和(自身を含む): 217605120

約数和(自身を除く): 156186000

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, 36559, 73118, 109677, 146236, 182795, 219354, 255913, 292472, 365590, 438708, 511826, 548385, 584944, 731180, 767739, 877416, 1023652, 1096770, 1279565, 1462360, 1535478, 1754832, 2047304, 2193540, 2559130, 2924720, 3070956, 3838695, 4094608, 4387080, 5118260, 6141912, 7677390, 8774160, 10236520, 12283824, 15354780, 20473040, 30709560, 61419120]

約数ペア:

[(1, 61419120), (2, 30709560), (3, 20473040), (4, 15354780), (5, 12283824), (6, 10236520), (7, 8774160), (8, 7677390), (10, 6141912), (12, 5118260), (14, 4387080), (15, 4094608), (16, 3838695), (20, 3070956), (21, 2924720), (24, 2559130), (28, 2193540), (30, 2047304), (35, 1754832), (40, 1535478), (42, 1462360), (48, 1279565), (56, 1096770), (60, 1023652), (70, 877416), (80, 767739), (84, 731180), (105, 584944), (112, 548385), (120, 511826), (140, 438708), (168, 365590), (210, 292472), (240, 255913), (280, 219354), (336, 182795), (420, 146236), (560, 109677), (840, 73118), (1680, 36559)]