75002480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2086

約数の個数: 80

約数和(自身を含む): 202368000

約数和(自身を除く): 127365520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 1999, 2345, 2680, 3752, 3998, 4690, 5360, 7504, 7996, 9380, 9995, 13993, 15992, 18760, 19990, 27986, 31984, 37520, 39980, 55972, 69965, 79960, 111944, 133933, 139930, 159920, 223888, 267866, 279860, 535732, 559720, 669665, 937531, 1071464, 1119440, 1339330, 1875062, 2142928, 2678660, 3750124, 4687655, 5357320, 7500248, 9375310, 10714640, 15000496, 18750620, 37501240, 75002480]

約数ペア:

[(1, 75002480), (2, 37501240), (4, 18750620), (5, 15000496), (7, 10714640), (8, 9375310), (10, 7500248), (14, 5357320), (16, 4687655), (20, 3750124), (28, 2678660), (35, 2142928), (40, 1875062), (56, 1339330), (67, 1119440), (70, 1071464), (80, 937531), (112, 669665), (134, 559720), (140, 535732), (268, 279860), (280, 267866), (335, 223888), (469, 159920), (536, 139930), (560, 133933), (670, 111944), (938, 79960), (1072, 69965), (1340, 55972), (1876, 39980), (1999, 37520), (2345, 31984), (2680, 27986), (3752, 19990), (3998, 18760), (4690, 15992), (5360, 13993), (7504, 9995), (7996, 9380)]