82078560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{56999}}^1$

素因数の和:57020

約数の個数: 72

約数和(自身を含む): 280098000

約数和(自身を除く): 198019440

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 56999, 113998, 170997, 227996, 284995, 341994, 455992, 512991, 569990, 683988, 854985, 911984, 1025982, 1139980, 1367976, 1709970, 1823968, 2051964, 2279960, 2564955, 2735952, 3419940, 4103928, 4559920, 5129910, 5471904, 6839880, 8207856, 9119840, 10259820, 13679760, 16415712, 20519640, 27359520, 41039280, 82078560]

約数ペア:

[(1, 82078560), (2, 41039280), (3, 27359520), (4, 20519640), (5, 16415712), (6, 13679760), (8, 10259820), (9, 9119840), (10, 8207856), (12, 6839880), (15, 5471904), (16, 5129910), (18, 4559920), (20, 4103928), (24, 3419940), (30, 2735952), (32, 2564955), (36, 2279960), (40, 2051964), (45, 1823968), (48, 1709970), (60, 1367976), (72, 1139980), (80, 1025982), (90, 911984), (96, 854985), (120, 683988), (144, 569990), (160, 512991), (180, 455992), (240, 341994), (288, 284995), (360, 227996), (480, 170997), (720, 113998), (1440, 56999)]