89690160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 160

約数和(自身を含む): 320550912

約数和(自身を除く): 230860752

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, 197, 210, 240, 271, 280, 336, 394, 420, 542, 560, 591, 788, 813, 840, 985, 1084, 1182, 1355, 1379, 1576, 1626, 1680, 1897, 1970, 2168, 2364, 2710, 2758, 2955, 3152, 3252, 3794, 3940, 4065, 4137, 4336, 4728, 5420, 5516, 5691, 5910, 6504, 6895, 7588, 7880, 8130, 8274, 9456, 9485, 10840, 11032, 11382, 11820, 13008, 13790, 15176, 15760, 16260, 16548, 18970, 20685, 21680, 22064, 22764, 23640, 27580, 28455, 30352, 32520, 33096, 37940, 41370, 45528, 47280, 53387, 55160, 56910, 65040, 66192, 75880, 82740, 91056, 106774, 110320, 113820, 151760, 160161, 165480, 213548, 227640, 266935, 320322, 330960, 373709, 427096, 455280, 533870, 640644, 747418, 800805, 854192, 1067740, 1121127, 1281288, 1494836, 1601610, 1868545, 2135480, 2242254, 2562576, 2989672, 3203220, 3737090, 4270960, 4484508, 5605635, 5979344, 6406440, 7474180, 8969016, 11211270, 12812880, 14948360, 17938032, 22422540, 29896720, 44845080, 89690160]

約数ペア:

[(1, 89690160), (2, 44845080), (3, 29896720), (4, 22422540), (5, 17938032), (6, 14948360), (7, 12812880), (8, 11211270), (10, 8969016), (12, 7474180), (14, 6406440), (15, 5979344), (16, 5605635), (20, 4484508), (21, 4270960), (24, 3737090), (28, 3203220), (30, 2989672), (35, 2562576), (40, 2242254), (42, 2135480), (48, 1868545), (56, 1601610), (60, 1494836), (70, 1281288), (80, 1121127), (84, 1067740), (105, 854192), (112, 800805), (120, 747418), (140, 640644), (168, 533870), (197, 455280), (210, 427096), (240, 373709), (271, 330960), (280, 320322), (336, 266935), (394, 227640), (420, 213548), (542, 165480), (560, 160161), (591, 151760), (788, 113820), (813, 110320), (840, 106774), (985, 91056), (1084, 82740), (1182, 75880), (1355, 66192), (1379, 65040), (1576, 56910), (1626, 55160), (1680, 53387), (1897, 47280), (1970, 45528), (2168, 41370), (2364, 37940), (2710, 33096), (2758, 32520), (2955, 30352), (3152, 28455), (3252, 27580), (3794, 23640), (3940, 22764), (4065, 22064), (4137, 21680), (4336, 20685), (4728, 18970), (5420, 16548), (5516, 16260), (5691, 15760), (5910, 15176), (6504, 13790), (6895, 13008), (7588, 11820), (7880, 11382), (8130, 11032), (8274, 10840), (9456, 9485)]