880022640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2659}}^1$

素因数の和:2879

約数の個数: 160

約数和(自身を含む): 3134799360

約数和(自身を除く): 2254776720

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, 280, 336, 394, 420, 560, 591, 788, 840, 985, 1182, 1379, 1576, 1680, 1970, 2364, 2659, 2758, 2955, 3152, 3940, 4137, 4728, 5318, 5516, 5910, 6895, 7880, 7977, 8274, 9456, 10636, 11032, 11820, 13295, 13790, 15760, 15954, 16548, 18613, 20685, 21272, 22064, 23640, 26590, 27580, 31908, 33096, 37226, 39885, 41370, 42544, 47280, 53180, 55160, 55839, 63816, 66192, 74452, 79770, 82740, 93065, 106360, 110320, 111678, 127632, 148904, 159540, 165480, 186130, 212720, 223356, 279195, 297808, 319080, 330960, 372260, 446712, 523823, 558390, 638160, 744520, 893424, 1047646, 1116780, 1489040, 1571469, 2095292, 2233560, 2619115, 3142938, 3666761, 4190584, 4467120, 5238230, 6285876, 7333522, 7857345, 8381168, 10476460, 11000283, 12571752, 14667044, 15714690, 18333805, 20952920, 22000566, 25143504, 29334088, 31429380, 36667610, 41905840, 44001132, 55001415, 58668176, 62858760, 73335220, 88002264, 110002830, 125717520, 146670440, 176004528, 220005660, 293340880, 440011320, 880022640]

約数ペア:

[(1, 880022640), (2, 440011320), (3, 293340880), (4, 220005660), (5, 176004528), (6, 146670440), (7, 125717520), (8, 110002830), (10, 88002264), (12, 73335220), (14, 62858760), (15, 58668176), (16, 55001415), (20, 44001132), (21, 41905840), (24, 36667610), (28, 31429380), (30, 29334088), (35, 25143504), (40, 22000566), (42, 20952920), (48, 18333805), (56, 15714690), (60, 14667044), (70, 12571752), (80, 11000283), (84, 10476460), (105, 8381168), (112, 7857345), (120, 7333522), (140, 6285876), (168, 5238230), (197, 4467120), (210, 4190584), (240, 3666761), (280, 3142938), (336, 2619115), (394, 2233560), (420, 2095292), (560, 1571469), (591, 1489040), (788, 1116780), (840, 1047646), (985, 893424), (1182, 744520), (1379, 638160), (1576, 558390), (1680, 523823), (1970, 446712), (2364, 372260), (2659, 330960), (2758, 319080), (2955, 297808), (3152, 279195), (3940, 223356), (4137, 212720), (4728, 186130), (5318, 165480), (5516, 159540), (5910, 148904), (6895, 127632), (7880, 111678), (7977, 110320), (8274, 106360), (9456, 93065), (10636, 82740), (11032, 79770), (11820, 74452), (13295, 66192), (13790, 63816), (15760, 55839), (15954, 55160), (16548, 53180), (18613, 47280), (20685, 42544), (21272, 41370), (22064, 39885), (23640, 37226), (26590, 33096), (27580, 31908)]