1643485760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6857}}^1$

素因数の和:6988

約数の個数: 112

約数和(自身を含む): 4515087744

約数和(自身を除く): 2871601984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 140, 160, 214, 224, 280, 320, 428, 448, 535, 560, 749, 856, 1070, 1120, 1498, 1712, 2140, 2240, 2996, 3424, 3745, 4280, 5992, 6848, 6857, 7490, 8560, 11984, 13714, 14980, 17120, 23968, 27428, 29960, 34240, 34285, 47936, 47999, 54856, 59920, 68570, 95998, 109712, 119840, 137140, 191996, 219424, 239680, 239995, 274280, 383992, 438848, 479990, 548560, 733699, 767984, 959980, 1097120, 1467398, 1535968, 1919960, 2194240, 2934796, 3071936, 3668495, 3839920, 5135893, 5869592, 7336990, 7679840, 10271786, 11739184, 14673980, 15359680, 20543572, 23478368, 25679465, 29347960, 41087144, 46956736, 51358930, 58695920, 82174288, 102717860, 117391840, 164348576, 205435720, 234783680, 328697152, 410871440, 821742880, 1643485760]

約数ペア:

[(1, 1643485760), (2, 821742880), (4, 410871440), (5, 328697152), (7, 234783680), (8, 205435720), (10, 164348576), (14, 117391840), (16, 102717860), (20, 82174288), (28, 58695920), (32, 51358930), (35, 46956736), (40, 41087144), (56, 29347960), (64, 25679465), (70, 23478368), (80, 20543572), (107, 15359680), (112, 14673980), (140, 11739184), (160, 10271786), (214, 7679840), (224, 7336990), (280, 5869592), (320, 5135893), (428, 3839920), (448, 3668495), (535, 3071936), (560, 2934796), (749, 2194240), (856, 1919960), (1070, 1535968), (1120, 1467398), (1498, 1097120), (1712, 959980), (2140, 767984), (2240, 733699), (2996, 548560), (3424, 479990), (3745, 438848), (4280, 383992), (5992, 274280), (6848, 239995), (6857, 239680), (7490, 219424), (8560, 191996), (11984, 137140), (13714, 119840), (14980, 109712), (17120, 95998), (23968, 68570), (27428, 59920), (29960, 54856), (34240, 47999), (34285, 47936)]