85178280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 281128320

約数和(自身を除く): 195950040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 173, 220, 264, 330, 346, 373, 440, 519, 660, 692, 746, 865, 1038, 1119, 1320, 1384, 1492, 1730, 1865, 1903, 2076, 2238, 2595, 2984, 3460, 3730, 3806, 4103, 4152, 4476, 5190, 5595, 5709, 6920, 7460, 7612, 8206, 8952, 9515, 10380, 11190, 11418, 12309, 14920, 15224, 16412, 19030, 20515, 20760, 22380, 22836, 24618, 28545, 32824, 38060, 41030, 44760, 45672, 49236, 57090, 61545, 64529, 76120, 82060, 98472, 114180, 123090, 129058, 164120, 193587, 228360, 246180, 258116, 322645, 387174, 492360, 516232, 645290, 709819, 774348, 967935, 1290580, 1419638, 1548696, 1935870, 2129457, 2581160, 2839276, 3549095, 3871740, 4258914, 5678552, 7098190, 7743480, 8517828, 10647285, 14196380, 17035656, 21294570, 28392760, 42589140, 85178280]

約数ペア:

[(1, 85178280), (2, 42589140), (3, 28392760), (4, 21294570), (5, 17035656), (6, 14196380), (8, 10647285), (10, 8517828), (11, 7743480), (12, 7098190), (15, 5678552), (20, 4258914), (22, 3871740), (24, 3549095), (30, 2839276), (33, 2581160), (40, 2129457), (44, 1935870), (55, 1548696), (60, 1419638), (66, 1290580), (88, 967935), (110, 774348), (120, 709819), (132, 645290), (165, 516232), (173, 492360), (220, 387174), (264, 322645), (330, 258116), (346, 246180), (373, 228360), (440, 193587), (519, 164120), (660, 129058), (692, 123090), (746, 114180), (865, 98472), (1038, 82060), (1119, 76120), (1320, 64529), (1384, 61545), (1492, 57090), (1730, 49236), (1865, 45672), (1903, 44760), (2076, 41030), (2238, 38060), (2595, 32824), (2984, 28545), (3460, 24618), (3730, 22836), (3806, 22380), (4103, 20760), (4152, 20515), (4476, 19030), (5190, 16412), (5595, 15224), (5709, 14920), (6920, 12309), (7460, 11418), (7612, 11190), (8206, 10380), (8952, 9515)]