78917520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 191065200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 167, 176, 179, 220, 240, 264, 330, 334, 358, 440, 501, 528, 537, 660, 668, 716, 835, 880, 895, 1002, 1074, 1320, 1336, 1432, 1670, 1790, 1837, 1969, 2004, 2148, 2505, 2640, 2672, 2685, 2864, 3340, 3580, 3674, 3938, 4008, 4296, 5010, 5370, 5511, 5907, 6680, 7160, 7348, 7876, 8016, 8592, 9185, 9845, 10020, 10740, 11022, 11814, 13360, 14320, 14696, 15752, 18370, 19690, 20040, 21480, 22044, 23628, 27555, 29392, 29535, 29893, 31504, 36740, 39380, 40080, 42960, 44088, 47256, 55110, 59070, 59786, 73480, 78760, 88176, 89679, 94512, 110220, 118140, 119572, 146960, 149465, 157520, 179358, 220440, 236280, 239144, 298930, 328823, 358716, 440880, 448395, 472560, 478288, 597860, 657646, 717432, 896790, 986469, 1195720, 1315292, 1434864, 1644115, 1793580, 1972938, 2391440, 2630584, 3288230, 3587160, 3945876, 4932345, 5261168, 6576460, 7174320, 7891752, 9864690, 13152920, 15783504, 19729380, 26305840, 39458760, 78917520]

約数ペア:

[(1, 78917520), (2, 39458760), (3, 26305840), (4, 19729380), (5, 15783504), (6, 13152920), (8, 9864690), (10, 7891752), (11, 7174320), (12, 6576460), (15, 5261168), (16, 4932345), (20, 3945876), (22, 3587160), (24, 3288230), (30, 2630584), (33, 2391440), (40, 1972938), (44, 1793580), (48, 1644115), (55, 1434864), (60, 1315292), (66, 1195720), (80, 986469), (88, 896790), (110, 717432), (120, 657646), (132, 597860), (165, 478288), (167, 472560), (176, 448395), (179, 440880), (220, 358716), (240, 328823), (264, 298930), (330, 239144), (334, 236280), (358, 220440), (440, 179358), (501, 157520), (528, 149465), (537, 146960), (660, 119572), (668, 118140), (716, 110220), (835, 94512), (880, 89679), (895, 88176), (1002, 78760), (1074, 73480), (1320, 59786), (1336, 59070), (1432, 55110), (1670, 47256), (1790, 44088), (1837, 42960), (1969, 40080), (2004, 39380), (2148, 36740), (2505, 31504), (2640, 29893), (2672, 29535), (2685, 29392), (2864, 27555), (3340, 23628), (3580, 22044), (3674, 21480), (3938, 20040), (4008, 19690), (4296, 18370), (5010, 15752), (5370, 14696), (5511, 14320), (5907, 13360), (6680, 11814), (7160, 11022), (7348, 10740), (7876, 10020), (8016, 9845), (8592, 9185)]