66561180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 225308160

約数和(自身を除く): 158746980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 439, 532, 570, 665, 722, 798, 878, 1083, 1140, 1317, 1330, 1444, 1596, 1756, 1805, 1995, 2166, 2195, 2527, 2634, 2660, 3073, 3610, 3990, 4332, 4390, 5054, 5268, 5415, 6146, 6585, 7220, 7581, 7980, 8341, 8780, 9219, 10108, 10830, 12292, 12635, 13170, 15162, 15365, 16682, 18438, 21660, 25023, 25270, 26340, 30324, 30730, 33364, 36876, 37905, 41705, 46095, 50046, 50540, 58387, 61460, 75810, 83410, 92190, 100092, 116774, 125115, 151620, 158479, 166820, 175161, 184380, 233548, 250230, 291935, 316958, 350322, 475437, 500460, 583870, 633916, 700644, 792395, 875805, 950874, 1109353, 1167740, 1584790, 1751610, 1901748, 2218706, 2377185, 3169580, 3328059, 3503220, 4437412, 4754370, 5546765, 6656118, 9508740, 11093530, 13312236, 16640295, 22187060, 33280590, 66561180]

約数ペア:

[(1, 66561180), (2, 33280590), (3, 22187060), (4, 16640295), (5, 13312236), (6, 11093530), (7, 9508740), (10, 6656118), (12, 5546765), (14, 4754370), (15, 4437412), (19, 3503220), (20, 3328059), (21, 3169580), (28, 2377185), (30, 2218706), (35, 1901748), (38, 1751610), (42, 1584790), (57, 1167740), (60, 1109353), (70, 950874), (76, 875805), (84, 792395), (95, 700644), (105, 633916), (114, 583870), (133, 500460), (140, 475437), (190, 350322), (210, 316958), (228, 291935), (266, 250230), (285, 233548), (361, 184380), (380, 175161), (399, 166820), (420, 158479), (439, 151620), (532, 125115), (570, 116774), (665, 100092), (722, 92190), (798, 83410), (878, 75810), (1083, 61460), (1140, 58387), (1317, 50540), (1330, 50046), (1444, 46095), (1596, 41705), (1756, 37905), (1805, 36876), (1995, 33364), (2166, 30730), (2195, 30324), (2527, 26340), (2634, 25270), (2660, 25023), (3073, 21660), (3610, 18438), (3990, 16682), (4332, 15365), (4390, 15162), (5054, 13170), (5268, 12635), (5415, 12292), (6146, 10830), (6585, 10108), (7220, 9219), (7581, 8780), (7980, 8341)]