60689640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 146670360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 1999, 2024, 2530, 2760, 3036, 3795, 3998, 5060, 5997, 6072, 7590, 7996, 9995, 10120, 11994, 15180, 15992, 19990, 21989, 23988, 29985, 30360, 39980, 43978, 45977, 47976, 59970, 65967, 79960, 87956, 91954, 109945, 119940, 131934, 137931, 175912, 183908, 219890, 229885, 239880, 263868, 275862, 329835, 367816, 439780, 459770, 505747, 527736, 551724, 659670, 689655, 879560, 919540, 1011494, 1103448, 1319340, 1379310, 1517241, 1839080, 2022988, 2528735, 2638680, 2758620, 3034482, 4045976, 5057470, 5517240, 6068964, 7586205, 10114940, 12137928, 15172410, 20229880, 30344820, 60689640]

約数ペア:

[(1, 60689640), (2, 30344820), (3, 20229880), (4, 15172410), (5, 12137928), (6, 10114940), (8, 7586205), (10, 6068964), (11, 5517240), (12, 5057470), (15, 4045976), (20, 3034482), (22, 2758620), (23, 2638680), (24, 2528735), (30, 2022988), (33, 1839080), (40, 1517241), (44, 1379310), (46, 1319340), (55, 1103448), (60, 1011494), (66, 919540), (69, 879560), (88, 689655), (92, 659670), (110, 551724), (115, 527736), (120, 505747), (132, 459770), (138, 439780), (165, 367816), (184, 329835), (220, 275862), (230, 263868), (253, 239880), (264, 229885), (276, 219890), (330, 183908), (345, 175912), (440, 137931), (460, 131934), (506, 119940), (552, 109945), (660, 91954), (690, 87956), (759, 79960), (920, 65967), (1012, 59970), (1265, 47976), (1320, 45977), (1380, 43978), (1518, 39980), (1999, 30360), (2024, 29985), (2530, 23988), (2760, 21989), (3036, 19990), (3795, 15992), (3998, 15180), (5060, 11994), (5997, 10120), (6072, 9995), (7590, 7996)]