800239680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2161

約数の個数: 168

約数和(自身を含む): 2773680000

約数和(自身を除く): 1973440320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 417, 480, 556, 576, 695, 720, 834, 960, 1112, 1251, 1390, 1440, 1668, 1999, 2085, 2224, 2502, 2780, 2880, 3336, 3998, 4170, 4448, 5004, 5560, 5997, 6255, 6672, 7996, 8340, 8896, 9995, 10008, 11120, 11994, 12510, 13344, 15992, 16680, 17991, 19990, 20016, 22240, 23988, 25020, 26688, 29985, 31984, 33360, 35982, 39980, 40032, 44480, 47976, 50040, 59970, 63968, 66720, 71964, 79960, 80064, 89955, 95952, 100080, 119940, 127936, 133440, 143928, 159920, 179910, 191904, 200160, 239880, 277861, 287856, 319840, 359820, 383808, 400320, 479760, 555722, 575712, 639680, 719640, 833583, 959520, 1111444, 1151424, 1389305, 1439280, 1667166, 1919040, 2222888, 2500749, 2778610, 2878560, 3334332, 4167915, 4445776, 5001498, 5557220, 5757120, 6668664, 8335830, 8891552, 10002996, 11114440, 12503745, 13337328, 16671660, 17783104, 20005992, 22228880, 25007490, 26674656, 33343320, 40011984, 44457760, 50014980, 53349312, 66686640, 80023968, 88915520, 100029960, 133373280, 160047936, 200059920, 266746560, 400119840, 800239680]

約数ペア:

[(1, 800239680), (2, 400119840), (3, 266746560), (4, 200059920), (5, 160047936), (6, 133373280), (8, 100029960), (9, 88915520), (10, 80023968), (12, 66686640), (15, 53349312), (16, 50014980), (18, 44457760), (20, 40011984), (24, 33343320), (30, 26674656), (32, 25007490), (36, 22228880), (40, 20005992), (45, 17783104), (48, 16671660), (60, 13337328), (64, 12503745), (72, 11114440), (80, 10002996), (90, 8891552), (96, 8335830), (120, 6668664), (139, 5757120), (144, 5557220), (160, 5001498), (180, 4445776), (192, 4167915), (240, 3334332), (278, 2878560), (288, 2778610), (320, 2500749), (360, 2222888), (417, 1919040), (480, 1667166), (556, 1439280), (576, 1389305), (695, 1151424), (720, 1111444), (834, 959520), (960, 833583), (1112, 719640), (1251, 639680), (1390, 575712), (1440, 555722), (1668, 479760), (1999, 400320), (2085, 383808), (2224, 359820), (2502, 319840), (2780, 287856), (2880, 277861), (3336, 239880), (3998, 200160), (4170, 191904), (4448, 179910), (5004, 159920), (5560, 143928), (5997, 133440), (6255, 127936), (6672, 119940), (7996, 100080), (8340, 95952), (8896, 89955), (9995, 80064), (10008, 79960), (11120, 71964), (11994, 66720), (12510, 63968), (13344, 59970), (15992, 50040), (16680, 47976), (17991, 44480), (19990, 40032), (20016, 39980), (22240, 35982), (23988, 33360), (25020, 31984), (26688, 29985)]