55270320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 197987328

約数和(自身を除く): 142717008

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, 167, 168, 197, 210, 240, 280, 334, 336, 394, 420, 501, 560, 591, 668, 788, 835, 840, 985, 1002, 1169, 1182, 1336, 1379, 1576, 1670, 1680, 1970, 2004, 2338, 2364, 2505, 2672, 2758, 2955, 3152, 3340, 3507, 3940, 4008, 4137, 4676, 4728, 5010, 5516, 5845, 5910, 6680, 6895, 7014, 7880, 8016, 8274, 9352, 9456, 10020, 11032, 11690, 11820, 13360, 13790, 14028, 15760, 16548, 17535, 18704, 20040, 20685, 22064, 23380, 23640, 27580, 28056, 32899, 33096, 35070, 40080, 41370, 46760, 47280, 55160, 56112, 65798, 66192, 70140, 82740, 93520, 98697, 110320, 131596, 140280, 164495, 165480, 197394, 230293, 263192, 280560, 328990, 330960, 394788, 460586, 493485, 526384, 657980, 690879, 789576, 921172, 986970, 1151465, 1315960, 1381758, 1579152, 1842344, 1973940, 2302930, 2631920, 2763516, 3454395, 3684688, 3947880, 4605860, 5527032, 6908790, 7895760, 9211720, 11054064, 13817580, 18423440, 27635160, 55270320]

約数ペア:

[(1, 55270320), (2, 27635160), (3, 18423440), (4, 13817580), (5, 11054064), (6, 9211720), (7, 7895760), (8, 6908790), (10, 5527032), (12, 4605860), (14, 3947880), (15, 3684688), (16, 3454395), (20, 2763516), (21, 2631920), (24, 2302930), (28, 1973940), (30, 1842344), (35, 1579152), (40, 1381758), (42, 1315960), (48, 1151465), (56, 986970), (60, 921172), (70, 789576), (80, 690879), (84, 657980), (105, 526384), (112, 493485), (120, 460586), (140, 394788), (167, 330960), (168, 328990), (197, 280560), (210, 263192), (240, 230293), (280, 197394), (334, 165480), (336, 164495), (394, 140280), (420, 131596), (501, 110320), (560, 98697), (591, 93520), (668, 82740), (788, 70140), (835, 66192), (840, 65798), (985, 56112), (1002, 55160), (1169, 47280), (1182, 46760), (1336, 41370), (1379, 40080), (1576, 35070), (1670, 33096), (1680, 32899), (1970, 28056), (2004, 27580), (2338, 23640), (2364, 23380), (2505, 22064), (2672, 20685), (2758, 20040), (2955, 18704), (3152, 17535), (3340, 16548), (3507, 15760), (3940, 14028), (4008, 13790), (4137, 13360), (4676, 11820), (4728, 11690), (5010, 11032), (5516, 10020), (5845, 9456), (5910, 9352), (6680, 8274), (6895, 8016), (7014, 7880)]