65822680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 195022080

約数和(自身を除く): 129199400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 49, 55, 56, 70, 71, 77, 86, 88, 98, 110, 140, 142, 154, 172, 196, 215, 220, 245, 280, 284, 301, 308, 344, 355, 385, 392, 430, 440, 473, 490, 497, 539, 568, 602, 616, 710, 770, 781, 860, 946, 980, 994, 1078, 1204, 1420, 1505, 1540, 1562, 1720, 1892, 1960, 1988, 2107, 2156, 2365, 2408, 2485, 2695, 2840, 3010, 3053, 3080, 3124, 3311, 3479, 3784, 3905, 3976, 4214, 4312, 4730, 4970, 5390, 5467, 6020, 6106, 6248, 6622, 6958, 7810, 8428, 9460, 9940, 10535, 10780, 10934, 12040, 12212, 13244, 13916, 15265, 15620, 16555, 16856, 17395, 18920, 19880, 21070, 21371, 21560, 21868, 23177, 24424, 26488, 27335, 27832, 30530, 31240, 33110, 33583, 34790, 38269, 42140, 42742, 43736, 46354, 54670, 61060, 66220, 67166, 69580, 76538, 84280, 85484, 92708, 106855, 109340, 115885, 122120, 132440, 134332, 139160, 149597, 153076, 167915, 170968, 185416, 191345, 213710, 218680, 231770, 235081, 268664, 299194, 306152, 335830, 382690, 427420, 463540, 470162, 598388, 671660, 747985, 765380, 854840, 927080, 940324, 1175405, 1196776, 1343320, 1495970, 1530760, 1645567, 1880648, 2350810, 2991940, 3291134, 4701620, 5983880, 6582268, 8227835, 9403240, 13164536, 16455670, 32911340, 65822680]

約数ペア:

[(1, 65822680), (2, 32911340), (4, 16455670), (5, 13164536), (7, 9403240), (8, 8227835), (10, 6582268), (11, 5983880), (14, 4701620), (20, 3291134), (22, 2991940), (28, 2350810), (35, 1880648), (40, 1645567), (43, 1530760), (44, 1495970), (49, 1343320), (55, 1196776), (56, 1175405), (70, 940324), (71, 927080), (77, 854840), (86, 765380), (88, 747985), (98, 671660), (110, 598388), (140, 470162), (142, 463540), (154, 427420), (172, 382690), (196, 335830), (215, 306152), (220, 299194), (245, 268664), (280, 235081), (284, 231770), (301, 218680), (308, 213710), (344, 191345), (355, 185416), (385, 170968), (392, 167915), (430, 153076), (440, 149597), (473, 139160), (490, 134332), (497, 132440), (539, 122120), (568, 115885), (602, 109340), (616, 106855), (710, 92708), (770, 85484), (781, 84280), (860, 76538), (946, 69580), (980, 67166), (994, 66220), (1078, 61060), (1204, 54670), (1420, 46354), (1505, 43736), (1540, 42742), (1562, 42140), (1720, 38269), (1892, 34790), (1960, 33583), (1988, 33110), (2107, 31240), (2156, 30530), (2365, 27832), (2408, 27335), (2485, 26488), (2695, 24424), (2840, 23177), (3010, 21868), (3053, 21560), (3080, 21371), (3124, 21070), (3311, 19880), (3479, 18920), (3784, 17395), (3905, 16856), (3976, 16555), (4214, 15620), (4312, 15265), (4730, 13916), (4970, 13244), (5390, 12212), (5467, 12040), (6020, 10934), (6106, 10780), (6248, 10535), (6622, 9940), (6958, 9460), (7810, 8428)]