47981080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 134784000

約数和(自身を除く): 86802920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 311, 380, 406, 532, 551, 580, 622, 665, 760, 812, 1015, 1064, 1102, 1160, 1244, 1330, 1555, 1624, 2030, 2177, 2204, 2488, 2660, 2755, 3110, 3857, 4060, 4354, 4408, 5320, 5510, 5909, 6220, 7714, 8120, 8708, 9019, 10885, 11020, 11818, 12440, 15428, 17416, 18038, 19285, 21770, 22040, 23636, 29545, 30856, 36076, 38570, 41363, 43540, 45095, 47272, 59090, 63133, 72152, 77140, 82726, 87080, 90190, 118180, 126266, 154280, 165452, 171361, 180380, 206815, 236360, 252532, 315665, 330904, 342722, 360760, 413630, 505064, 631330, 685444, 827260, 856805, 1199527, 1262660, 1370888, 1654520, 1713610, 2399054, 2525320, 3427220, 4798108, 5997635, 6854440, 9596216, 11995270, 23990540, 47981080]

約数ペア:

[(1, 47981080), (2, 23990540), (4, 11995270), (5, 9596216), (7, 6854440), (8, 5997635), (10, 4798108), (14, 3427220), (19, 2525320), (20, 2399054), (28, 1713610), (29, 1654520), (35, 1370888), (38, 1262660), (40, 1199527), (56, 856805), (58, 827260), (70, 685444), (76, 631330), (95, 505064), (116, 413630), (133, 360760), (140, 342722), (145, 330904), (152, 315665), (190, 252532), (203, 236360), (232, 206815), (266, 180380), (280, 171361), (290, 165452), (311, 154280), (380, 126266), (406, 118180), (532, 90190), (551, 87080), (580, 82726), (622, 77140), (665, 72152), (760, 63133), (812, 59090), (1015, 47272), (1064, 45095), (1102, 43540), (1160, 41363), (1244, 38570), (1330, 36076), (1555, 30856), (1624, 29545), (2030, 23636), (2177, 22040), (2204, 21770), (2488, 19285), (2660, 18038), (2755, 17416), (3110, 15428), (3857, 12440), (4060, 11818), (4354, 11020), (4408, 10885), (5320, 9019), (5510, 8708), (5909, 8120), (6220, 7714)]